Helmets

Decathlon offers a wide range of helmets designed for optimal safety and comfort during sports activities. With options for cycling, skiing, skating, and more, our helmets provide top-of-the-line protection for athletes of all levels. Explore our collection today and find the right helmet for your sport.
471 items
VAN RYSEL Road Bike Helmet FCR - White
VAN RYSEL Road Bike Helmet FCR - White
£89.99
VAN RYSEL RoadR 500 Road Cycling Helmet - White
VAN RYSEL RoadR 500 Road Cycling Helmet - Neon Yellow
VAN RYSEL RoadR 500 Road Cycling Helmet - Black
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VAN RYSEL RoadR 500 Road Cycling Helmet - White
Rate: 4.6 stars, 2993 votes
3 colors
£29.99
VAN RYSEL Road Cycling Helmet RCR MIPS - Blue
VAN RYSEL Road Bike Helmet RCR MIPS - White
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VAN RYSEL Road Cycling Helmet RCR MIPS - Blue
2 colors
£79.99
VAN RYSEL Road Cycling Helmet Aerofit 900 - Black/Yellow
VAN RYSEL Cycling Helmet Racer - Sand
VAN RYSEL Racer Road Cycling Helmet - Black
VAN RYSEL RoadR 900 Road Cycling Helmet - Blue
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VAN RYSEL Road Cycling Helmet Aerofit 900 - Black/Yellow
Rate: 4.4 stars, 2151 votes
4 colors
£39.99
BTWIN 500 Kids' Mountain Bike Helmet 4-15 - Red
BTWIN 500 Kids' Mountain Bike Helmet 4-15 - Red
Rate: 4.7 stars, 2168 votes
£29.99
WEDZE ADULT Ski Helmet - H100 - Grey
WEDZE ADULT Ski Helmet - H100 - Grey
Rate: 4.4 stars, 542 votes
£24.99
BTWIN Kids' Bike Helmet 500 - Pink
BTWIN Baby Cycling Helmet 500 - Neon
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BTWIN Kids' Bike Helmet 500 - Pink
Rate: 4.6 stars, 1361 votes
2 colors
£14.99
BTWIN Kids' Bike Helmet 100 - Black
BTWIN Kids' Bike Helmet 100 - Black
Rate: 4.7 stars, 406 votes
£9.99£11.99
BTWIN Kids' Bike Helmet 500 - Yellow
BTWIN 500 Children's Helmet - Blue
BTWIN 500 Children's Helmet - Pink
BTWIN 500 Children's Helmet - Red
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BTWIN Kids' Bike Helmet 500 - Yellow
Rate: 4.7 stars, 1831 votes
4 colors
£15.99
BTWIN City Cycling Helmet 500 - Green
BTWIN City Cycling Helmet 500 - Beige
BTWIN 500 City Cycling Helmet - Neon Yellow
BTWIN 500 City Cycling Helmet - Neon Yellow
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BTWIN City Cycling Helmet 500 - Green
Rate: 4.6 stars, 4272 votes
4 colors
£27.99
Was £29.99
ROCKRIDER Mountain Biking Helmet EXPL 500 - Neon Orange
ROCKRIDER Adult Mountain Bike Helmet EXPL 500 - Pastel Blue
ROCKRIDER Adult Mountain Bike Helmet Expl 500 - Green
ROCKRIDER Mountain Bike Helmet EXPL 500 - Black
ROCKRIDER Mountain Bike Helmet EXPL 500 - Faded Blue
ROCKRIDER Mountain Biking Helmet EXPL 500 - Pink Ombre
ROCKRIDER Mountain Bike Helmet EXPL 500 - Yellow
ROCKRIDER Mountain Biking Helmet EXPL 500 - Neon Yellow
ROCKRIDER Mountain Bike Helmet EXPL 500 - Green
ROCKRIDER Mountain Bike Helmet EXPL 500 - Turquoise
ROCKRIDER Mountain Bike Helmet EXPL 500 - Graphic Blue
ROCKRIDER Mountain Bike Helmet EXPL 500 - Burgundy
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ROCKRIDER Mountain Biking Helmet EXPL 500 - Neon Orange
Rate: 4.7 stars, 7109 votes
12 colors
£29.99
Was £34.99
BTWIN City Cycling Bowl Helmet 500 - Rosemary Green
BTWIN Bowl City Cycling Helmet 500 - Black
BTWIN City Cycling Bowl Helmet - Yellow
BTWIN City Cycling Bowl Helmet - Grey
BTWIN City Cycling Bowl Helmet - Beige
BTWIN City Cycling Bowl Helmet 540 - Blue/Reflective
BTWIN City Cycling Bowl Helmet 540 - Satin Grey/Black
BTWIN 500 City Cycling Bowl Helmet - Brick Red
BTWIN Bowl City Bike Helmet 500 - Grey
BTWIN City Cycling Bowl Helmet 500 - Ochre
BTWIN City Cycling Bowl Helmet 500
BTWIN City Cycling Bowl Helmet 540
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BTWIN City Cycling Bowl Helmet 500 - Rosemary Green
Rate: 4.5 stars, 4304 votes
12 colors
£29.99
Was £34.99
ROCKRIDER Mountain Bike Helmet EXPL 50 - Black
ROCKRIDER Mountain Bike Helmet EXPL 50 - Black
Rate: 4.5 stars, 295 votes
£12.99
SIMOND CLIMBING AND MOUNTAINEERING HELMET - ROCK BLUE
SIMOND CLIMBING AND MOUNTAINEERING HELMET - ROCK GREY
SIMOND CLIMBING AND MOUNTAINEERING HELMET - ROCK WHITE
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SIMOND CLIMBING AND MOUNTAINEERING HELMET - ROCK BLUE
Rate: 4.4 stars, 1241 votes
3 colors
£24.99
Was £34.99
BTWIN Kids' Cycling Helmet Teen 520 - Neon
BTWIN Kids' Cycling Helmet Teen 520 - Blue
BTWIN Kids' Cycling Helmet Teen 520 - Red
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BTWIN Kids' Cycling Helmet Teen 520 - Neon
Rate: 4.8 stars, 872 votes
3 colors
£24.99
BTWIN City Cycling Helmet with Visor and Rear Light 900 - Beige
BTWIN City Cycling Helmet with Visor and Rear Light 900 - Black
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BTWIN City Cycling Helmet with Visor and Rear Light 900 - Beige
Rate: 4.7 stars, 7 votes
£94.99
BTWIN 100 City Cycling Helmet - Black
BTWIN 100 City Cycling Helmet - Black
Rate: 4.6 stars, 2207 votes
£14.99
WEDZE Adult Ski Helmet - PST 500 - Black
WEDZE Adult ski helmet - PST 500 - matte white
WEDZE Adult ski helmet - PST 500 - light green
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WEDZE Adult Ski Helmet - PST 500 - Black
Rate: 4.6 stars, 1713 votes
3 colors
£39.99
OLAIAN Helmet for surfing. Sky blue
OLAIAN Helmet for surfing.yellow
OLAIAN Helmet for surfing. black
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OLAIAN Helmet for surfing. Sky blue
Rate: 4.3 stars, 127 votes
3 colors
£34.99
VAN RYSEL TRIATHLON HELMET WITH ADJUSTABLE VISOR CATEGORY 3 + MAGNETIC BUCKLE MATTE BLACK
VAN RYSEL TRIATHLON HELMET WITH ADJUSTABLE VISOR CATEGORY 3 + MAGNETIC BUCKLE MATTE BLACK
Rate: 4.4 stars, 46 votes
£59.99
FLX KIDS CRICKET HELMET CH 500
FLX KIDS CRICKET HELMET CH 500
£29.99
BTWIN Bike Helmet Teen 520 XS - Blue
BTWIN Teen Bike Helmet 520 XS - Yellow
BTWIN Bike Helmet Teen 520 XS - Pink
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BTWIN Bike Helmet Teen 520 XS - Blue
Rate: 4.8 stars, 508 votes
3 colors
£24.99
OXELO Kids' Inline Skates Skateboard Scooter Helmet B100 - Pastel Blue
OXELO Kids' Inline Skating Skateboard Scooter Helmet B100 - Coral
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OXELO Kids' Inline Skates Skateboard Scooter Helmet B100 - Pastel Blue
Rate: 4.7 stars, 3393 votes
2 colors
£10.99
WEDZE KIDS’ SKIING HELMET H-KID 500 - Yellow
WEDZE KIDS’ SKIING HELMET H-KID 500 - Blue
WEDZE KIDS’ SKI HELMET H-KID 500 Pink pattern
WEDZE CHILDREN'S SKI HELMET H-KID 500 - BLACK
WEDZE KIDS’ SKIING HELMET H-KID 500 Lilac
WEDZE KIDS’ SKI HELMET H-KID 500 Icy blue - Penguin
WEDZE KIDS’ SKIING HELMET H-KID 500 - white
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WEDZE KIDS’ SKIING HELMET H-KID 500 - Yellow
Rate: 4.6 stars, 978 votes
7 colors
£29.99
Was £34.99
OXELO Inline Skating Skateboarding Scootering Helmet MF500 - Light Khaki
OXELO Inline Skating Skateboarding Scootering Helmet MF500 - Bridal Pink
OXELO Inline Skating Skateboarding Scootering Helmet MF500 - Black/Blue
OXELO Inline Skating Skateboarding Scootering Helmet MF500 - White
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OXELO Inline Skating Skateboarding Scootering Helmet MF500 - Light Khaki
Rate: 4.7 stars, 6975 votes
4 colors
£19.99£24.99
VAN RYSEL Road Cycling Helmet RCR - Black
VAN RYSEL Road Cycling Helmet RCR - Black
Rate: 4.2 stars, 12 votes
£59.99
FLX CRICKET HELMET CH 500 ADULT
FLX CRICKET HELMET CH 500 ADULT
£34.99
ROCKRIDER Mountain Bike Helmet EXPL 100 - White
ROCKRIDER Mountain Bike Helmet EXPL 100 - Blue
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ROCKRIDER Mountain Bike Helmet EXPL 100 - White
Rate: 4.6 stars, 303 votes
2 colors
£19.99
VAN RYSEL Road Cycling Helmet RoadR 500 MIPS - Khaki
VAN RYSEL Road Cycling Helmet RoadR 500 MIPS - Black
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VAN RYSEL Road Cycling Helmet RoadR 500 MIPS - Khaki
Rate: 4.3 stars, 196 votes
2 colors
£54.99
BTWIN City Cycling Bowl Helmet 540 - Khaki
BTWIN City Cycling Bowl Helmet 540 - Khaki
£44.99
DREAMSCAPE Adult/kids’ ski and snowboard helmet H-FS 300 Light Yellow
DREAMSCAPE Adult/juniors ski and snowboard helmet - H-FS 300 – pink glitter
DREAMSCAPE Adult/Kids’ Ski and Snowboard Helmet H-FS 300 – blue
DREAMSCAPE Adult/juniors ski and snowboard helmet - H-FS 300 - spotted white
DREAMSCAPE Adult/juniors ski and snowboard helmet - H-FS 300 - black
DREAMSCAPE Adult/juniors ski and snowboard helmet - H-FS 300 - silver glitter
DREAMSCAPE Adult/juniors ski and snowboard helmet - H-FS 300 - green
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DREAMSCAPE Adult/kids’ ski and snowboard helmet H-FS 300 Light Yellow
Rate: 4.5 stars, 795 votes
7 colors
£44.99
OXELO Inline Skating Skateboarding Helmet MF900 Limited Edition
OXELO Inline Skating Skateboarding Helmet MF900 Limited Edition
Rate: 4.6 stars, 49 votes
£34.99
SIMOND Climbing and mountaineering helmet - Sprint Black
SIMOND Climbing and mountaineering helmet - Sprint Black
Rate: 4.5 stars, 97 votes
£59.99
VAN RYSEL RoadR 100 Cycling Helmet - Black
VAN RYSEL RoadR 100 Cycling Helmet - Black
Rate: 4.3 stars, 1154 votes
£19.99
GUNN AND MOORE GM Purist II Geo Cricket Helmet Adult
GUNN AND MOORE GM Purist II Geo Cricket Helmet Adult
Rate: 4.0 stars, 2 votes
£49.99
WAKEBOARDING Water sports helmet - 500 Khaki
WAKEBOARDING Water sports helmet - 500 Yellow
WAKEBOARDING Water sports helmet - 500 Black
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WAKEBOARDING Water sports helmet - 500 Khaki
Rate: 4.7 stars, 41 votes
3 colors
£44.99£57.99
SIMOND CLIMBING AND MOUNTAINEERING HELMET - EDGE TURQUOISE
SIMOND CLIMBING AND MOUNTAINEERING HELMET - EDGE WHITE/RED
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SIMOND CLIMBING AND MOUNTAINEERING HELMET - EDGE TURQUOISE
Rate: 4.6 stars, 12 votes
2 colors
£49.99
GUNN AND MOORE GM Purist Geo II Cricket Helmet Junior
GUNN AND MOORE GM Purist Geo II Cricket Helmet Junior
£39.99
OXELO Adults' Size M Scooter Helmet Bowl 500
OXELO Adults' Size M Scooter Helmet Bowl 500
Rate: 4.7 stars, 110 votes
£24.99£29.99
SIMOND Canyoning Helmet GREY YELLOW - Maskoon 100
SIMOND Canyoning Helmet GREY YELLOW - Maskoon 100
Rate: 4.3 stars, 119 votes
£26.99