T8 MAX O2 Running Mask - Pack of 2 Mens which is the ideal ratio

which is the ideal ratio to keep you moving

40% Polyester

Contrasting ‘K’ detailing matches royal blue arm ends for an extra pop of color to even out the madness

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T8 MAX O2 Running Mask - Pack of 2 Mens which is the ideal ratioProbably 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