Weight: 376 g, 400 g; Size: XS-M (48-57 cm / 19-22.4 inch), M-XL (53-61 cm / 21-24 inch ); Note: For in-between sizes, choose the larger size for adults or the smaller size for kids. Activities: rock climbing, ice climbing, mountaineering, alpine climbing, caving, canyoning, tree climbing, via ferrata, zip lining, working at height, fire fighting, rescue, industry use, wind power, team building activities. Comfortable & Ergonomic & Versatile: 6 large vents keep you cool and fresh; Padded chin straps reduce chafing; Curved front increases peripheral vision; 4 slots for headlamp and snow goggles. Fully Adjustable: Comes in 2 sizes to fit with different head sizes; Adjustable chin straps with a buckle; Big knob at the back allows one-handed adjustment even with gloves on; Rear headband can be tucked away for easy transport. Durable & Safe: The ABS plastic shell and the EPP foam lining construction make it a perfect choice for climbing of high difficulty. The materials serve to make it lightweight with excellent impact protection; Certifications: CE/EN certified (CE1015 EN12492).

Model Name: EK100. Special Feature: Adjustable,Lightweight. Size: XS-M. Color: Blue. Brand: KAILAS. Date First Available: April 25, 2019. Best Sellers Rank: #497,843 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 32 ratings 4.6 out of 5 stars. : B07R3RJ8HL. Included Components: ?Climbing Helmet. Part Number: ?KE820002A. Manufacturer: ?KAILAS. Suggested Users: ?Unisex-baby. Material: ?ABS. Warranty Description: ?1 year. Brand Name: ?KAILAS. Package Weight: ?0.48 Kilograms. Item Package Dimensions L x W x H: ?10.24 x 8.11 x 5.67 inches. Item Weight: ?400 Grams. Inner Material: ?Expanded Polystyrene. Vehicle Service Type: ?Mountaineering. Outer Material: ?Acrylonitrile Butadiene Styrene. Model Name: ?EK100. Special Feature: ?Adjustable,Lightweight. Size: ?XS-M. Color: ?Blue. Brand: ?KAILAS.