T8 MAX O2 Running Mask - Pack of 2 Fast Lanes That structure carries the nutrients

That structure carries the nutrients into your intestines where they are released and absorbed by your body

White K-logo detailing on the temples adds more fanciful flair

We’ve captured the feeling of a pre-dawn run

Colorful striped fabric

It can be trimmed to fit any area on the body

T8 MAX O2 Running Mask - Pack of 2 Fast Lanes That structure carries the nutrientsProbably the world's most breathable running mask. Runner designed and runner approved. NOT A MEDICAL MASK. Performance fabric for maximum breathability 3D SpaceBrace stays off your mouth removable for hand washing Adjustable comfort ear loops Sweat wicking and dries in minutes One size fits most Dispose after 15 20 washes Premium Italian fabric 90% polyamide, 10% elastane WARNING: Intended for use in sports by healthy individuals and and is not