I-HEMET

1. Ukuvikela iso isihlungi esiphindwe kabili ukugwema imisebe eyingozi ye-ultraviolet kanye ne-infrared ekhiqizwe i-arc, kanye nokulimala kwamehlo okubangelwa ukukhanya okushisela okunamandla, nokuvimbela ukuvela kwe-electro-optic ophthalmia.2. Ukuvikelwa kobuso Vimbela ngempumelelo ama-splash nezinto eziyingozi ekusebenzeni ukuthi zingaphuli ebusweni, futhi unciphise ukusha kwesikhumba.3. Ukuvikelwa kokuphefumula Isiqondiso sokugeleza komoya, sinciphisa ngokuphumelelayo igesi eyingozi nothuli olukhishwe ngokushisela emzimbeni nokuvimbela ukuvela kwezifo ze-pneumoconiosis emsebenzini.