Sports mask self - flagging control resistance hypoxia running fitness cardiopulmonary fitness plateau high altitude hypoxia training mask

Sports mask self - flagging control resistance hypoxia running fitness cardiopulmonary fitness plateau high altitude hypoxia training mask
 

Product description:

Product parameters:

  • Brand: PJSW / Pengju
  • Item No .: Training mask 2
  • made in China
  • Price tag: 888
  • Phantom Black S (less than 70kg) Phantom Black M (70kg to 100kg between) Mirage Black L (100kg or more) Phantom Silver L (100kg or more) Phantom Black S (less than 70kg) Phantom Black M (70kg to 100kg) )
  • Time to market: 2016 spring