O2Max Premium Mask For Reservoir Bag Systems

Our Premium EWOT mask designed for use within Exercise With Oxygen Therapy (EWOT) systems to provide a secure seal during EWOT cardio sessions.

• Two-way non-rebreather valve
• 5-point adjustable harness for secure fit
• Quick-release clips after initial fitting
• Available in multiple sizes. See Mask Sizing Guide in Picture.

Note: If you currently have a Standard On-Demand Mask you will have to purchase 10ft of Premium EWOT tubing. Link here: ​https://www.optimizeproductsinc.com/product-page/10-feet-premium-reservoir-bag-ewot-tubing

​​

​

​

 

 

30 Day Return Policy if unused and in original packaging.

5% restocking fee. Customer must pay all shipping costs for return of items.

Generally ships within 2 to 3 days of ordering (business days). 5 to 7 days transportation time.