Spare Air Model 600-N Scuba Regulators For best results use it

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

The Mask 2 bag protects your favorite mask

The computer comes with a user-changeable 3

They fit comfortably snug and deliver unparalleled freedom of movement

Spare Air Model 600-N Scuba Regulators For best results use itIf 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