Black Diamond Half Dome Helmet Size:M/L 000-meter peak and experience high-altitude

000-meter peak and experience high-altitude conditions

the Lanshan 2 is specifically designed for UL hikers

Head circumference: 48-61 cm

for an agile curve even in the most difficult situations

For sheer driving pleasure at the highest level

Black Diamond Half Dome Helmet Size:M/L 000-meter peak and experience high-altitudeThe Half Dome has long been a staple for climbers worldwide. Now redesigned, the helmet features a new lower profile suspension system with a one handed dial combined with streamlined headlamp clips for added comfort and simplicity. Finally, an updated chin strap adds more efficiency and security while on the rock.