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®. For a limited time get the TURN Flow Upgrade Kit featuring patented Turn Flow resistance technology with this offer. The 2.0 Plus TURN Flow Upgrade Kit will take your 2.0 from 6 Resistance Levels to 6 TURN Flow Intensity Zones with 21 levels of on the fly adjustable air flow control. For a limited time you also receive a Carry Case and Spray Clean FREE with the purchase of this bundle. Act fast this deal wont last long! 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 6 TURN Flow Zones with 21 levels of on the fly adjustable air flow settings Quick change installation -Takes less than 2 minutes. 3 Base pieces with flux valve plungers 1 Silicone Training Mask 1 Brochure / Instructional booklet 1 Certificate of Authenticity 1 Carry Case 1 Spray Clean