In near freezing waters, contaminated waters, murky waters and/or low visibility. Communication and confidence is key. If you are like the Royal Navy, Swedish Navy, German Navy and a number of public safety divers throughout the world, you trust the Poseidon Atmosphere Full Face Mask to help you achieve your goal.

This mask was originally developed for fighter plane pilots to wear for up to six hours through chemical or biological war zones. It has a highly effective defogging system and frosted sides to prevent reflections. It can be set up with communications and mounted with video cameras, torches, etc. It uses Poseidons tried and true Jetstream 2^nd stage with its dynamic Xstream first stage. Whether you are diving for work, or for pleasure, you can trust this mask to improve your experience. Optional, add-on weights are available to ensure neutral buoyancy.

Key Features:

Highly effective de-fogging system
Anti distortion visor with frosted sides to prevent reflections
It is an over pressure mask (reduces the risk of contaminated water entering during a dive
Can be used in all altitudes without free-flowing

Technical Features:

EN 250 approved
Upstream 2^nd stage

Essential Kit Includes:

Atmosphere full face mask with attached Jetstream 2nd stage

Complete Kit Includes:

Atmosphere full face mask with attached Jetstream 2nd stage
Xstream 1st stage
27.5 inch (70cm) LP hose