Training masks are facial masks worn to limit the intake of air during breathing.
Their ostensible purpose is to strengthen the respiratory musculature by making it work harder.
The cookie settings on this website are set to 'allow all cookies' to give you the very best experience. Please click Accept Cookies to continue to use the site.
Pellentesque de fermentum mollis comodous an loremous
Sign Up for exclusive updates, new arrivals
and insider-only discounts