XS Scuba Tank Cam Straps Pair Size:Standard you simply press a button 217921-02-OB Swimming Accessories Size:36/37 PRACTICAL All the great

you simply press a button and the DiveAlert uses a small amount of air from your SCUBA tank to make a piercingly loud sound

use them under boots or by themselves

Stay ahead of the pack with this extended out-front bike mount that lets you take full advantage of the capabilities of your Edge® without compromising your ride

18 oz Water resistance insensitive to water pressure Battery type no battery required Luminous markings cardinal directions Attachment clip

XS Scuba Tank Cam Straps Pair Size:Standard you simply press a button 217921 02 OB Swimming Accessories Size:36 37 PRACTICAL All the great you simply press a button and the DiveAlert uses a small amount of air from your SCUBA tank to make a piercingly loud sound use them under boots or by themselves