Innovative Scuba Concepts Mask Strap - Wrapper Accessories Snorkeling Bags 1:50 000 km Balanced for

1:50 000 km Balanced for northern hemisphere + Declination correction fixed scale Weight 32 g Water resistance insensitive to water pressure Battery type no battery required Luminous markings bezel

and 1 m of bungee cord and instructions on how to attach

The large diameter will help keep it vertical in adverse conditions and and will be more easily seen by boats

The series features a Lifetime warranty

Innovative Scuba Concepts Mask Strap - Wrapper Accessories Snorkeling Bags 1:50 000 km Balanced for2. 5mm Nylon 2 Neoprene Rubber Construction Won't Pull or Tangle Hair Awesome Graphic Design Upgrade your rubber mask strap to one that won't pull or tangle your hair by installing this nylon 2 neoprene mask strap cover. This unique strap wrapper simply wraps around your mask strap covering the existing strap and lets you experience comfortable diving! The strap has two layers of 2. 5 mm neoprene with a hook and loop fastener and when installed