M1 stick The design also contributes to

The design also contributes to smoother breathing

Lifting strap with stainless steel D-ring at bottom

such as the metal valve seat and the metal inlet pipe

Pressure gauge 52 mm 270 bar SNAP nickel

Ideal for photographers

M1 stick The design also contributes toThe Hollis M1 mask has proven to be a bestseller over the years in the absolute top class of diving masks. The mask owes its reputation mainly to the lenses made of Saint Gobain glass: ultra transparent, extra clear and with unique optical qualities. Thanks to the low iron content in the glass, the goggles provide a higher light transmission and a reduced green tint, which are typical of traditional diving goggles. This results in minimal color