Description Features Reviews Elevation TrainingMask 2.0® brings the power of Respiratory Resistance Training (RRT®) to your workouts. Using the TrainingMask 2.0® consistently in your exercise routine will improve respiratory power and breathing mechanics (how you breathe) which equates to enhanced air turnover during each full breathing cycle (inhale & exhale). Better breathing while training leads to increased stamina, endurance, workout capacity, and enhanced recovery. Stay stronger longer and reach your goals faster with TrainingMask®. TRAINING MASK 2.0 IS 100% HAND-WASHABLE Do not machine wash Every Authentic Elevation Training Mask 2.0 Contains: 1 Standard Black Neoprene Sleeve 6 Air Resistance Caps 3 Base pieces with flux valve plungers 1 Silicone Training Mask 1 Brochure / Instructional booklet 1 Certificate of Authenticity