Canister materials: stainless steel satinated or black

preventing water to be channeled inside the helmet

If you do not yet have a damper you need the Complete kit which includes everything you need

itemId=RMS-2303031B

GoPro - Surfboard Camera Mounts past type tag-Boots - Track/Race Canister materials: stainless steel satinatedMount your GoPro to surfboards, kayaks, SUPs, boat decks and other gear where maximum holding strength is needed. Includes 2 Surfboard Mounts, 2 adhesive anchors and 2 camera tethers Perfect for surfboards, kayaks, SUPs, boat decks and more Ideal for activities where maximum holding strength is needed Not recommended for Softtops