TRAININGMASK 30 Elevation Training Mask 30 Stamina Performance Altitude Running Mask Clinically Proven Patented Medium

Medical Grade Elastomer Made in the USA and Imported PUSHES YOUR LIMITS Amp up the intensity of your workouts with our athlete training mask Its revolutionary multilevel resistance feature enhances your fitness tolerance by improving your breathing power flexibility and stamina ONTHEFLY ADJUSTMENT Set the breathing resistance of your fitness training mask even while completing your routine Equipped with multipatented Nxt Forc3 technology it allows you to carry on with your workouts without interruptions DURABLE AND BREATHABLE TRAINING MASKS Our 30 training masks for men and women are made from light durable materials Since its sleeves are fashioned from moisturewicking neoprene our workout training masks are excellent for intense routines