Breathing Resistance Training Mask for Sports & Workout "Covid-19" durable holster with belt loop

durable holster with belt loop is included for easy carrying

Metal: 14K Yellow Gold

Simulated Gemstone

5mm3 and 4 x 1mm marquise cut stones

Breathing Resistance Training Mask for Sports & Workout "Covid-19" durable holster with belt loopThe Training Mask is a respiratory resistance device that is designed to increase breathing power and improve breathing mechanics. Training Mask's multi patented dual channel air flow technology compresses air at the inlets with resistance caps and then adds air resistance via flux valves. Features: Improve lung capacity It helps burn more calories during the workout, exercising, or jogging. Made from high quality ultra durable material.