Parepare Ringaringa NIJ IIIA /III /IV me te Paparanga Mata Resin Pakari Pango me te Matapihi Karāhe Ārai Matā

Kei roto i te whakangungu rakau he pereti ātete matā, he matapihi tiro ātete matā, he kakau me ngā wāhanga. He mea hanga te whakangungu rakau ki te rauemi PE mahi-teitei, ā, he paninga PU, he uhi papanga rānei, he ātete-wai, he ātete-ultraviolet, he ātete-whakakore.

Ka taea e te whakangungu rakau te tiaki i ngā matā pū/raifuru, me te mahi tiaki pumau me te tino pai.
E rua ngā kakau o muri o te whakangungu rakau, ka taea te whakamahi e te hunga ringa maui, ringa matau rānei i te wā kotahi.
* He matapihi karāhe ātete-matā hei tirotiro ngāwari i te āhua o waho.
*He mea hanga te paparanga mata ki te kapia pango kua whakapakeketia, he ātete-wai, he kaha ake hoki te ārai-paru.

He mea hanga te tinana o te whakangungu rakau ki te papanga kore-whatu polyethylene mahi-teitei, he mama, he ātete-wai, he ārai-ultraviolet me te ārai-whakakore, he watea, he ngāwari hoki te whakamahi me te ngāwari ki te tirotiro. He maha ngā mahi pēnei i te ātete matā me te ārai-ngangau, kāore e hurihuri, kāore he wāhi matapo ārai-matā, ka taea te whakakore i ngā kino wero, ā, he pai mō ngā pirihimana, ngā ope taua, ngā hōia anti-terrorism, me ētahi atu, ki te whakahaere i ngā mahi ki ngā kaihara mau pū.