“These bottles are perfect for people that have occasional breathing issues due to humidity or other causes. I purchased these for a 93 year old relative and it gave her peace of mind in case of an emergency.”
NL
“By using Boost during my interval training sessions I catch my breath faster and I am faster ready for the next interval, and I am also less tired after my training sessions. Also, the day after a race I am much less tired; that’s because of purified oxygen. I like to use it during my training sessions and competitions.”
Johan Van Etten