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Snap-on snap-off colored valves allow you to adjust the resistance on the go while making a fashion statement.
Make fatigue and training plateaus a thing of the past. Strengthen your diaphragm by adjusting Training Mask 2.0’s resistance valves to stimulate different altitudes. 9,000ft feel too intense? Start at 3,000 ft and work your way up!
Package includes:
- 7 Resistance Valves
- 3 Flux Valves
At checkout, you will be prompted to choose a shipping method for your item(s). Shipping costs are dependent on the items in your order and the shipping method you select. Your total shipping charges will automatically compute during checkout prior to the completion of your order.
Generally, if you are shipping within the United States, you will have the option of upgrading your shipping method for faster delivery (Ground, Third Day, Second Day or Overnight Service). If you choose to upgrade your shipping method, your order must be received and clear credit authorization by 4:00 p.m. EST or your order may not be processed until the following business day. Business days are Monday-Friday, excluding observed holidays within the United States.
- Orders are shipped on business days only. Business days are Monday-Friday, excluding observed holidays within the United States.
- You will not be charged for any item until it is shipped to you.
- Please call a Customer Service Specialist at 1-877-GNC-4700 if you have any questions.
We want you to be fully satisfied with every item that you purchase from www.gnc.com or from an Authorized GNC Retailer. If you are not satisfied with an item that you have purchased, you may return the item within 30 days from the order date for a full refund of the purchase price, minus the shipping, handling, gift wrap, or other charges.
The item must be returned, unused or used, in good condition, in original boxes (whenever possible), and with all paperwork and accessories to ensure full credit.
Our Standard Return policies do not apply to all items. For a list of exceptions to our Standard Return policies click here.
