As seen in Runner's World: Best Lightweight Option

The X mask is made for performance and high output activities. Consisting of two layers of durable knit performance fabric, the internal layer features a slit that can hold a filter for additional protection. These masks cover the mouth and nose comfortably.

DETAILS

This is a Non-Returnable/Non-Refundable item for obvious health and safety reasons.

• 2 layer polyester knit construction
• Slit pocket on the inside for a filter (sold separately)
• Fully sublimated front panel
• Soft elastic loops that go over the ears
• Machine washable, lay flat to dry
• One Size Fits Most. Wash, Dry, and Re-Use.

Please note that this is a non-medical grade mask and does not meet OSHA standards for PPE (Personal Protective equipment). You can buy these great masks for your use knowing that people on the front line are not being denied – we know several who are using these types of masks and wearing them over their PPE to add some much needed style!