Altitude Hypoxia Training Mask Oxygen Controlled Masochist With Filter Item Description Size : one sizeMaterial: Nylon Spandex Sport Type: Cycling,outdoor sports ...Gender: UnisexFeatures:Suitable for skiing, cycling, travelling and other outdoor activities. Payment★ We only accept payment via PayPal★ All major credit cards are accepted through secure payment processor PayPal. Shipping 1.We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to. 2. Import duties, taxes and charges are NOT included in the item price or shipping charges. These charges are the buyer's responsibility. 3. The items will be ship out soon when received a verified payment (Max. 3 business days). 4. This item is usually shipped from US warehouse or Asia warehouse. 5. - Ship to US : Via Epacket usually need 10 - 25 business days - Ship Worldwide: usually need 10 - 35 (max) business days ( Depending your location) 6. We try our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the local custom and post service. If you do not receive your item on time, please contact us immediately for further assistant. We will responsible for any damage or losses incurred in the shipping process. About us ★ We sell many types of products and support small wholesale. If you are interested in our items, you are welcome to send us an offer. We can give you a favorable discount. Hope to work with you. Thank you :) ★ When you shop with us, your satisfaction is our #1 priority. buy With Confidence! Contact us ★ Do not hesitate to contact us anytime before and after your purchase, we are committed to your 100% customer satisfaction. ★ If you are satisfied with the item, please leave a positive feedback and full-star DSR rating for us! Your satisfaction is the most important thing to us. Please contact us first if you could not leave a positive feedback! Just let us know what the problem is, and we are happy to help.