Valkyrie Performance O2, used for 15 minutes per day, strengthens the circulatory system.
Mimicking treks into high altitude, such as professional and Olympic athletes do when training, Performance O2 allows for the expansion of your lungs and the increase of blood flow throughout your body. 
SaferSecurity, Inc. offers sales and services:
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One session: $35.00
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Monthly unlimited: $250.00
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Monthly unlimited with Micro-circulation sessions: $325.00
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Call for pricing of unit itself and for introductory offer
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