Backscatter - AOI 24mm Extension Ring for PEN Port to PEN Housing TEK SET The canister mounts on the

The canister mounts on the top and the cylinders mount vertically beneath the canister to give the O2ptima a narrow profile

16 in (41 cm) corrugated hose with K-style inflator

Everything our customers have come to love about our Chillproof Jacket has returned with a new slick design and zip up pockets

Allows the blade to maintain an optimal angle throughout the kicking cycle

Vertical strakes keep you tracking straight

Backscatter - AOI 24mm Extension Ring for PEN Port to PEN Housing TEK SET The canister mounts on theBackscatter AOI 24mm Extension Ring for PEN Port to PEN Housing Compatible with PEN Port Mount Extends a Pen Port with DPL 05 or DPL 06 Domes For use with the Olympus 8mm 1. 5 Fisheye Lens.