EAC - Extendair CO2 Scrubber Cartridge - O2ptima CCR Options:8 Cartridges - SHIPPING INCLUDED User replaceable AA battery

User replaceable AA battery

Over pressure relief valve

Minimum certification of SDI Open Water Scuba Diver

The SDI Diver Propulsion Vehicle Diver Course is designed to train divers in the use of a Diver Propulsion Vehicle (DPV) and familiarize them with the skills

EAC - Extendair CO2 Scrubber Cartridge - O2ptima CCR Options:8 Cartridges - SHIPPING INCLUDED User replaceable AA batteryExtendAir CO2 absorbents have been developed for use in military, commercial and recreational rebreathers. The main advantages of the cartridge technology are: Single use packaging Lack of dust compared to granules Lowest work of breathing possible Excellent shock and vibration resistance All ExtendAir rebreathers are optimized for CO2 duration to . 5% at conditions determined by the relevant industry standards. Micropore uses computer aided flow