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.
29 items
ROCKRIDER Mountain Biking Helmet EXPL 500 - Neon Orange
ROCKRIDER Adult Mountain Bike Helmet EXPL 500 - Pastel Blue
ROCKRIDER Mountain Biking Helmet EXPL 500 - Pink Ombre
ROCKRIDER Mountain Bike Helmet EXPL 500 - Faded Blue
ROCKRIDER Adult Mountain Bike Helmet Expl 500 - Green
ROCKRIDER Mountain Bike Helmet EXPL 500 - Black
ROCKRIDER Mountain Bike Helmet EXPL 500 - Yellow
ROCKRIDER Mountain Biking Helmet EXPL 500 - Neon Yellow
ROCKRIDER Mountain Bike Helmet EXPL 500 - Turquoise
ROCKRIDER Mountain Bike Helmet EXPL 500 - Burgundy
ROCKRIDER Mountain Bike Helmet EXPL 500 - Green
ROCKRIDER Mountain Bike Helmet EXPL 500 - Graphic Blue
Gallery item 1 out of 12
ROCKRIDER Mountain Biking Helmet EXPL 500 - Neon Orange
Rate: 4.7 stars, 7093 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 - Grey
BTWIN City Cycling Bowl Helmet - Yellow
BTWIN City Cycling Bowl Helmet - Beige
BTWIN City Cycling Bowl Helmet 540 - Satin Grey/Black
BTWIN City Cycling Bowl Helmet 540 - Blue/Reflective
BTWIN 500 City Cycling Bowl Helmet - Brick Red
BTWIN Bowl City Bike Helmet 500 - Grey
BTWIN City Cycling Bowl Helmet 540
BTWIN City Cycling Bowl Helmet 500 - Ochre
BTWIN City Cycling Bowl Helmet 500
Gallery item 1 out of 12
BTWIN City Cycling Bowl Helmet 500 - Rosemary Green
Rate: 4.5 stars, 4294 votes
12 colors
£29.99
Was £34.99
BTWIN Kids' Bike Helmet 500 - Yellow
BTWIN 500 Children's Helmet - Blue
BTWIN 500 Children's Helmet - Red
BTWIN 500 Children's Helmet - Pink
Gallery item 1 out of 4
BTWIN Kids' Bike Helmet 500 - Yellow
Rate: 4.7 stars, 1819 votes
4 colors
£15.99
BTWIN Bike Helmet Teen 520 XS - Blue
BTWIN Bike Helmet Teen 520 XS - Pink
BTWIN Teen Bike Helmet 520 XS - Yellow
Gallery item 1 out of 3
BTWIN Bike Helmet Teen 520 XS - Blue
Rate: 4.8 stars, 507 votes
3 colors
£24.99
OLAIAN Helmet for surfing. Sky blue
OLAIAN Helmet for surfing.yellow
OLAIAN Helmet for surfing. black
Gallery item 1 out of 3
OLAIAN Helmet for surfing. Sky blue
Rate: 4.3 stars, 126 votes
3 colors
£34.99
OXELO Inline Skating Skateboarding Scootering Helmet MF540 - Urban Gold
OXELO Inline Skating Skateboarding Scootering Helmet MF540 - Lilac
OXELO Inline Skating Skateboarding Scootering Helmet MF540 - Fluorescent
OXELO Inline Skating Skateboarding Scootering Helmet MF540 - Flower
OXELO Skating Skateboarding Scootering Helmet MF540 - Neon Orange
Gallery item 1 out of 5
OXELO Inline Skating Skateboarding Scootering Helmet MF540 - Urban Gold
Rate: 4.7 stars, 921 votes
5 colors
£24.99£29.99
WEDZE H-KID 550 CHILDREN'S SKI HELMET WITH VISOR GLITTER PINK
WEDZE H-KID 550 CHILDREN'S SKI HELMET WITH VISOR YELLOW STRIPES
WEDZE CHILDREN'S H-KID 550 SKI HELMET WITH VISOR Red and black
WEDZE CHILDREN'S H-KID 550 SKI HELMET WITH VISOR grey
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WEDZE H-KID 550 CHILDREN'S SKI HELMET WITH VISOR GLITTER PINK
Rate: 4.5 stars, 555 votes
4 colors
£49.99
REKD Pathfinder Helmet
REKD Pathfinder Helmet
REKD Pathfinder Helmet
REKD Pathfinder Helmet
REKD Pathfinder Helmet
Gallery item 1 out of 5
REKD Pathfinder Helmet
5 colors
Sold and shipped by Kates Skates Ltd
£29.95£44.95
SFR Essentials Black Matt Helmet - Matt Black
SFR Essentials Matt Fluo Orange Helmet - Matt Orange
SFR Essentials Black Matt Helmet
SFR Essentials Matt Blue Helmet - Matt Blue
SFR Essentials Matt Fluo Green Helmet - Matt Green
Gallery item 1 out of 5
SFR Essentials Black Matt Helmet - Matt Black
5 colors
Sold and shipped by Kates Skates Ltd
£19.95
MICRO Micro Children's Deluxe Helmet: Monster
MICRO Micro Children's Deluxe Helmet: Monster
Sold and shipped by Micro-Scooters UK Ltd
£25.00
SIMOND Canyoning helmet dual certification white water and mountain HEL 500
SIMOND Canyoning helmet dual certification white water and mountain HEL 500
Rate: 3.8 stars, 8 votes
£54.99
MICRO Micro Children's Deluxe 3D Helmet: Monsters
MICRO Micro Children's Deluxe 3D Helmet: Monsters
Sold and shipped by Micro-Scooters UK Ltd
£29.95
LOMO Lomo Kayak Helmet - Matt Orange
LOMO Lomo Kayak Helmet - Matt Orange
Sold and shipped by Lomo Watersport
£33.02
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT BLACK/PINK STRAP
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT BLACK/GREEN STRAP
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT BLACK/RED STRAP
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT BLACK/YELLOW STRAP
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT BLACK/PURPLE STRAP
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT BLACK/ORANGE STRAP
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT BLACK/CYAN STRAP
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT BLACK/GREY STRAP
Gallery item 1 out of 8
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT BLACK/PINK STRAP
8 colors
Sold and shipped by J & R Sports Limited
£49.95
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - PURPLE TIE DYE
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - PURPLE TIE DYE
Sold and shipped by J & R Sports Limited
£51.95
HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – BRONZE MATT
HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – PEARL WHITE
HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – ORANGE MATT
HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – RED MATT
HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – LIME
HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – SKY BLUE
HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – MATT BLACK
HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – PURPLE MATT
HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – BLACK GLOSS
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HARSH PROTECTIVE GEAR HARSH HX1 EPS LIGHTWEIGHT SKATE / SKATEBOARD / SCOOTER HELMET – BRONZE MATT
9 colors
Sold and shipped by J & R Sports Limited
£14.95£27.95
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT ORANGE
S1 HELMETS S1 LIFER HELMET - MULTI-IMPACT & HIGH-IMPACT CERTIFIED - MATT ORANGE
Sold and shipped by J & R Sports Limited
£49.95
661 661 Recon Scout MTB Helmet - Orange
661 661 Recon Scout MTB Helmet - Orange
Sold and shipped by Sprocket and Gear Ltd
£63.50
LAZER Lazer Cage KinetiCore Cycle Helmet Matt Black
LAZER Lazer Cage KinetiCore Cycle Helmet Matt Black
LAZER Lazer Cage KinetiCore Cycle Helmet Orange
LAZER Lazer Cage KinetiCore Cycle Helmet Matt Cobalt
Gallery item 1 out of 4
LAZER Lazer Cage KinetiCore Cycle Helmet Matt Black
4 colors
Sold and shipped by Sprocket and Gear Ltd
£249.99
MET MET Crackerjack Orange Matt Youth Cycle Helmet
MET MET Crackerjack Black Matt Youth Cycle Helmet
MET MET Crackerjack Cyan Matt Youth Cycle Helmet
MET MET Crackerjack Green Matt Youth Cycle Helmet
Gallery item 1 out of 4
MET MET Crackerjack Orange Matt Youth Cycle Helmet
4 colors
Sold and shipped by Sprocket and Gear Ltd
£42.90
LAZER Lazer J1 Cycle Helmet Flames Uni-Size Youth
LAZER Lazer J1 Cycle Helmet Uni-Size Youth
LAZER Lazer J1 Cycle Helmet Flash Orange Blue Uni-Size Youth
LAZER Lazer J1 Cycle Helmet Uni-Size Youth
LAZER Lazer J1 Cycle Helmet Matt Black Uni-Size Youth
LAZER Lazer J1 Cycle Helmet Uni-Size Youth
Gallery item 1 out of 6
LAZER Lazer J1 Cycle Helmet Flames Uni-Size Youth
6 colors
Sold and shipped by Sprocket and Gear Ltd
£29.99
LAZER Lazer Z1 KinetiCore Cycle Helmet Flash Orange
LAZER Lazer Z1 KinetiCore Cycle Helmet Flash Orange
Sold and shipped by Sprocket and Gear Ltd
£229.99
LAZER Lazer Compact Cycle Helmet Uni-Size
LAZER Lazer Compact Cycle Helmet Uni-Size
LAZER Lazer Compact Cycle Helmet Uni-Size
LAZER Lazer Compact Cycle Helmet Uni-Size
LAZER Lazer Compact Cycle Helmet Uni-Size
LAZER Lazer Compact Cycle Helmet Uni-Size
LAZER Lazer Compact Cycle Helmet Uni-Size
LAZER Lazer Compact Cycle Helmet Uni-Size
LAZER Lazer Compact Cycle Helmet Uni-Size
Gallery item 1 out of 9
LAZER Lazer Compact Cycle Helmet Uni-Size
9 colors
Sold and shipped by Sprocket and Gear Ltd
£29.99
661 661 Crest MIPS MTB Helmet - Orange/Burgundy
661 661 Crest MIPS MTB Helmet - Orange/Burgundy
Sold and shipped by Sprocket and Gear Ltd
£86.99
LAZER Lazer Lupo KinetiCore Cycle Helmet Uni-Adult
LAZER Lazer Lupo KinetiCore Cycle Helmet Uni-Adult
LAZER Lazer Lupo KinetiCore Cycle Helmet Uni-Adult
LAZER Lazer Lupo KinetiCore Cycle Helmet Uni-Adult
LAZER Lazer Lupo KinetiCore Cycle Helmet Uni-Adult
Gallery item 1 out of 5
LAZER Lazer Lupo KinetiCore Cycle Helmet Uni-Adult
5 colors
Sold and shipped by Sprocket and Gear Ltd
£49.99
LAZER Lazer Coyote KinetiCore Cycle Helmet Matt Cali
LAZER Lazer Coyote KinetiCore Cycle Helmet Matt Cali
Sold and shipped by Sprocket and Gear Ltd
£79.99
MET MET Crossover Allround Helmet - Orange
MET MET Crossover Allround Helmet - Orange
Sold and shipped by Sprocket and Gear Ltd
£61.50
BING Bing Safety Helmet 48-52cm - Orange
BING Bing Safety Helmet 48-52cm - Orange
Sold and shipped by E-Bikes Direct
£14.99
WEDZE ADULTS' DOWNHILL SKI HELMET WITH VISOR H350 - CORAL
WEDZE ADULT SKI HELMET WITH VISOR H350 LILAC
WEDZE ADULT DOWNHILL SKI HELMET WITH VISOR H350 WHITE
WEDZE ADULT SKI HELMET-H100-GREY
Gallery item 1 out of 4
WEDZE ADULTS' DOWNHILL SKI HELMET WITH VISOR H350 - CORAL
Rate: 4.2 stars, 1225 votes
4 colors
£39.99
Out of stock