Pay in 4 interest-free payments of $3.00 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Fabric name: nylon/nylon
Black Rose Red
then need to pay 38usd
Headphone output source: portable audio and video
Use time: 6~8h
Endurance Training Respirator quantity:1PC Fabric name: nylon/nylonOverview: Vital capacity: it helps to expand and improve vital capacity without the risk of having to do a lot of aerobic exercise and burning calories. The portable device: The adventure lung breathing training instrument is very compact. Easy to carry. Breathing exercise equipment to challenge yourself for better exercise and improve overall endurance. The adjustable resistance dial makes the simplest task more difficult and can exercise more
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