The Itiwit Wairgo Hydra 50n Buoyancy Vest has two inflation systems. One activation system is activated by hand -- all you need to do is pull the red handle on the left side of the chest. Gas powered inflation will commence immediately. You can also inflate the life jacket by mouth by blowing into the tube on the right of the jacket. It only takes three quick blows to fully inflate the vest to 50 N.
Two Quick, Easy Steps to Deflate
The Itiwit Wairgo Hydra uses a gas canister for inflation. You’ll need to change this gas canister after every use. Wairgo refill cartridges are cheap and easy to install. To replace, follow the below steps: