Gloworm Unisize Headstrap eBay Dimensions and Weight: 26 x

Dimensions and Weight: 26 x 16 x 3cm and weighs 220gm

2x Insertion tubes

Low-speed rebound

IS-II Conversion

2 x 14mm Pistons

Gloworm Unisize Headstrap eBay Dimensions and Weight: 26 xTurn your light into a hands free head mounted light with the Gloworm Unisize Headstrap. The strap is adjustable for any head size and allows you to mount the Gloworm X1,X2, and XS lights via the QR helmet mount that comes included with Gloworm light. It is also compatible with the GoPro cameras. The head strap works best with Gloworm 2 cell batteries but is also compatible with the 4 cell batteries when used in combination with the elastic strap that