Ready to take your MMA training up a notch while saving some serious cash? Valid for one week only, MMA Warehouse is giving you the chance to save $30 when you purchase the Elevation Training Mask. Mimic the effects of high altitude training while keeping a few extra dollars in your pocket with this limited time offer that’s only valid until June 1, 2012. Been waiting for your chance to give the Training Mask a go? There’s no better time to scoop one up, with this special offer that saves you more than 30% off the regular price. But you better move fast before this tough to beat deal is officially gone for good.