bike helmet purple Kask Nirvana Helmet, Ultraviolet / Medium Gear up for your sports adventures with the Defender One Tour Mountain Bike Helmet and Sporter Boostup All Road Goggle bundle FOX V3 RS Grid MIPS

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Over time, helmets became essential in cycling culture due to increasing urban traffic and competitive sport demands, and are now mandated by law for certain age groups or regions in countries like Australia, Canada, the U.S., and parts of Europe, playing a vital role in promoting rider safety, reducing fatalities, and encouraging responsible biking habits

External Dimensions - 12 x 18.5 x 8.25 in (31 x 47 x 21 cm) Internal Dimensions - 11 x 17 x 4.5 in (28 x 44 x 12 cm) Weight -4 lbs 9 oz (2.1 kg) 500D CORDURA NylonFabric with 2x PU coating 840D Polyester Dobby Fabric with 2x PU coating 210D Oxford Nylon lining YKK zippers Duraflex and Woojin Acetal buckles

Small packs in the 15-liter range only have enough space for a 1- to 2-liter reservoir

DIMENSIONS 1.5 x 8.5 x 8.0

Note: Only compatible with ECE22.06 AGV K3 helmets, not compatible with older AGV K3 helmets or AGV K3 SV models with dropdown sun visor