Spare Air Model 600-N Scuba Regulators Strap adjustment system: Swivel buckles

Strap adjustment system: Swivel buckles

For best results use it with a compatible watch and heart rate monitor

The Mask Strap is of a Split Strap Design for even pressure on the face to Increase the Seal

ensuring trouble-free operation no matter how cold or murky the water gets

this is the best light for all your sporting needs

Spare Air Model 600-N Scuba Regulators Strap adjustment system: Swivel bucklesIf you dive Nitrox but want greater air capacity, the Model 600 N is the perfect addition to your Nitrox System. Quick and easy refills from your own Nitrox SCUBA tank. Package includes Spare Air, Holster, Safety Leash and Refill Adapter. Provides twice the amount of air over the standard 3 cu. ft. Spare Air. Refill your Spare Air in seconds from any full SCUBA tank. Weighing under 4 lbs. the lightest 6 cu. ft. system on the market. Priced