New High Altitude Hypoxia Training Mask Oxygen Controlled Masochist With FilterGreyBlue blue

High Altitude Hypoxia Training Mask Oxygen Controlled Masochist With Filter

Color: Blue,Red,Grey
Type: Face Mask
Gender: Unisex
Size: One Size Fits Most
Material: Nylon+Spandex
Occasions: Outdoor, Bike, Motorcycle, Ski, Cycling, etc.

Features:
-Protect you during outdoor sports.
-Perfect fit human adult head and neck structure.
-Fashion and Cool, Cycling Tool, Hypoxia Training, Durable.
-Suitable for skiing, cycling, travelling and other outdoor activities.
-The back of neck with magic paste, can adjust size to meet your needs.
-Comes with filter, dustproof. An ideal mask for cycling, hypoxia training, etc.

Notes:
1. Manual measuring, please allow 1 ~ 3mm error,thank you.
2. Please leave us a message  about your prefer color,or we will send by random.
3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.
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