SSI XR SCR Extended Range Diving with the Mares Horizon Paediatric First Aid The Fourth Element Xerotherm Socks

The Fourth Element Xerotherm Socks provide xxcellent thermal protection and comfort

enabling seamless integration of cold-water protection solutions

Designed for compatibility with SI TECH modular drysuit systems

The waterproof

Two part pockets are user friendly

SSI XR SCR Extended Range Diving with the Mares Horizon Paediatric First Aid The Fourth Element Xerotherm SocksSSI XR SCR Extended Range Diving with the Mares Horizon The SSI XR SCR Diving program provides divers with the knowledge and training necessary to independently plan and conduct limited decompressin dives, using nitrox with a semi closed rebreather (SCR) to a maximum depth of 40 meters, using an SCR Total Diving System and SCR diving procedures with an equally or more qualified dive buddy for a maximum accumulated decompression time of 25 minutes.