Hollis M3 GoPro Mount poppers Power Lever - This lever

Power Lever - This lever allows you to go from stop to start to full power with the flick of switch

depth counter

and freediving

Rob Allen Sparid Railguns are fitted with a single 16mm band

Can be burned across the top or worked with long sweeps to produce lift and fall

Hollis M3 GoPro Mount poppers Power Lever - This leverThe Hollis M3 GoPro Mount enables you to mount your GOPRO camera and housing on your M3 Mask for hands free photography and video. The Hollis M3 GoPro Mount is made from durable Delrin plastic and is easy to install on the mask with a hex key wrench. Once mounted, the camera and housing can be attached to your mask as needed, so you can film your adventures with ease. Features & Benefits: Hands Free Photography Capabilities Fits: Hollis M3 Mask Mount