High Altitude Training Masks | Equipment & Auction Search Training Mask Size SMALL 0 bids $0.99 USD Training Mask 3.0 Size Large 0 bids $7.99 USD Ultimate Training Munitions Face Mask UTM Miltary face mask. 0 bids $10.00 USD Training Mask Elevation Training Mask 2.0 0 bids $20.00 USD Hypoxico Tent + Sleep & Exercise Package 0 bids $3,000.00 USD Create an auction ad and attract more bidders to your sale Get Started