Leatt All Mountain 4.0 Helmet - L - Brushed Dangerous Goods but that doesn't mean its

but that doesn't mean its lacking in power

Closure: Single SLW3 X-dial closure plus a wide upper arch strap

This all-new design offers best in class viewport sizing for unparalleled peripheral vision via enlarged outer frame dimensions and improved frame angles

5" 35mm internal width

Compound: SmartGRIP is an advanced compound developed using Pirelli's motorsport experience

Leatt All Mountain 4.0 Helmet - L - Brushed Dangerous Goods but that doesn't mean itsThe AllMtn 4. 0 helmet delivers DH certified protection in a lightweight, open face designgiving aggressive trail and e MTB riders downhill level impact protection. Built with in moulded EPS + EPO impact foam for enhanced energy absorption, it is certified to ASTM F1952 15 (downhill MTB) and NTA 8776 (e bikes going up to 45km h 28 mph) standardsmaking it an ideal choice for aggressive rides and e MTB adventures. Leatt's 360 Turbine Technology helps