Aquatec Sub Alert Clearance_Clearance items *Fourth Element advise that in

*Fourth Element advise that in their experience skin allergies to neoprene

glued and blind stitched seam construction

Apply Aquasure+FD to surfaces directly from tube or with knife or flat stick

The pull buoy promotes a streamlined body position and allows specific upper-body and core-strengthening workouts

The technology used to create the blade has only previously been seen on more technical diving fins

Aquatec Sub Alert Clearance_Clearance items *Fourth Element advise that inThe Aquatec Sub Alert is not only starting to be a major requirement for many dive aboard and dive operations; it is also an essential piece of gear that will add to the enjoyment of the dive to any buddy team that need to get each others attention underwater. Features: Horn works both UNDERWATER and on the SURFACE. Volume: Underwater 115 125 dB. (Above water range approx 0. 5 1. 0 mile). Horn is very loud above water. Keep away from ears at all