Ayyukan rigakafin 1.Seepage: Kwalkwali na iya tsayawa gwajin feshin ruwa, kuma samfurin hannun gwaji bai kamata ya shaded ba.Lokacin da visor ya rufe, wurin da aka haɗa tare da visor da harsashi na iya samun aikin rigakafin ruwa.

2.Resistant tasirin aiki: Kwalkwali na iya tsayawa tasirin 4.9Jenergy, bayan tasirin hancin mutane ba zai taɓa visor ba, kuma visor na iya buɗewa ko rufe kullum.

3.Resist concussion yi: Visor na iya tsayawa tasiri lokacin amfani da kwayar gubar na 1g ta 150m / s ± 10m / s gudu, bayan tasirin visor ba ya karye.

4.Absorb concussion makamashi yi: Kwalkwali na iya tsayawa tasirin makamashi na 49J, kuma lokacin da tasiri ya wuce samfurin hannu, tasirin tasirin ya kamata ya zama ƙasa da 4900N, kuma harsashi ba ya karye.

5.Resistant shigar azzakari cikin farji yi: Kwalkwali iya tsayawa 88.2J makamashi sokin, da kuma guduma kada ta hanyar kwalkwali da taba shugaban mold.

6.Anti harshen wuta yi: The harsashi surface kona lokaci ya zama kasa da 10s

7. Canjin yanayin zafi:

1) Bayan 4 hours a cikin zafin jiki (-20 ℃ ± 2 ℃), da kwalkwali harsashi ba karya da kwalkwali visor ba a shãfe hanci na kai mold, kuma zai iya bude da kuma rufe kullum.

2) Bayan 4 hours a cikin zafin jiki (-55 ℃ ± 2 ℃), da kwalkwali harsashi ba karya da kwalkwali visor ba a shãfe hanci na kai mold, kuma zai iya bude da kuma rufe kullum.

3) A cikin aikin ruwan sama na al'ada na yau da kullun na awa 1, sannan sanya minti 5, harsashin kwalkwali bai karye ba kuma ba a taɓa hancin gashin kansa ba, yana iya buɗewa da rufewa kullum.