

EWOT mask designed for use within Exercise With Oxygen Therapy (EWOT) systems to provide a secure seal during structured cardio sessions.
• True two-way non-rebreather valve
• 5-point adjustable harness for secure fit
• Quick-release clips after initial fitting
• Available in multiple sizes
Measure from the bridge of your nose to the tip of your chin.
Medium: 4 7/8" – 5 3/8"
Small: 4 3/8" – 4 7/8"
Extra-Small: under 4 3/8"
If your measurement falls between sizes, select the larger size.
Mask fit is based on face length — not width.
• Wash with mild soap and warm water
• Air dry fully before next use
• Do not use alcohol or harsh solvents
Ships from the U.S. | 1-year warranty | Email & phone support | Secure checkout
Ships within 2–3 business days.
30-day returns. Mask must be unopened.