Ukudziwa ukamvera mawu okweza kwambiri kenako mawa makutu amawawa!!?? Mwachionekere, makutu athu ndi ofunika kwambiri kwa ife kotero kuti tiyenera kuwateteza. Phokoso laphokoso kwambiri, monga la m’makonsati a woimba wa rock kapena zida zokulirapo, zingakhale zovulaza kwambiri kumva. Chifukwa chake, ngati mukupita kudera komwe kudzakhala kuphulika kwa mawu, ndiye kuti muff wamakutu ndiwofunikira. Ngati ndi choncho, muyenera kuganizira ma muffs awa a NRR30 ochokera ku Suntech Safety. Ngati muvala iwo, ndi ndalama zanzeru zomwe mumamva!
Kodi NRR imatanthauza chiyani? Mulingo uwu ukuwonetsa kuchuluka kwa mawu omwe makutu amamveketsa mawu. Ma muffs a m'makutu ali ndi NRR 30, zomwe zikutanthauza kuti amachepetsa maphokoso mpaka ma decibel 30. Mwachitsanzo, kuyankhula mongopeka kuti ndikupatseni chithunzi chabwino; Ganizirani kuti phokosolo liri pa voliyumu ya ma decibel 100 ndipo tsopano mukamayika mufu wa khutu ndiye kuti idzasokoneza kapena kutsitsa phokoso la phokosolo mpaka ma decibel 70. Mosiyana ndi china chilichonse, maphokoso omwe amamveka mokweza kwambiri kuposa ma decibel 85 amatha kuwononga makutu anu ndikupangitsa kuti musamve bwino. Choncho, tikhoza kuvala makutu kuti tidziteteze!
Kuchita kafukufuku wautali kapena homuweki ndipo pamwamba pake pamalo aphokoso kwambiri!! Ndi maphokoso onsewa, zimakhala zovuta kuyang'ana Kutha kukhala kosatheka kuti ntchito iliyonse ichitike. Zovala m'makutu za NRR 30 zochokera ku Suntech Safety zitha kukhala bwenzi lanu lapamtima pakuwonetsetsa kuti mukukwaniritsa ntchitoyi momwe mungathere.
f) Gwiritsani ntchito zotsekera m'makutu zomwe zimangochepetsa kuchuluka kwa phokoso la zomwe mukuchita kuti mumvetsere bwino… tcherani khutu…zilizonse zomwe mukupita Pulogalamuyi ndiyabwino makamaka ngati muli ndi mayeso oti muwunikenso, kapena kuchita homuweki kapena kuwerenga basi. Ngakhale mutakhala ndi makutu, mumamvabe zonse zomwe mukufuna kumva popanda phokoso lalikulu lozungulira. Chifukwa chake, ngati mukufuna kuyang'ana bwino, ndiye kuti ma muffs awa akhoza kukugwirani ntchito bwino!
Zopaka m'makutu za NRR 30 zochokera ku Suntech Safety zili ndi ma cushion ofewa omwe amapumula mozungulira makutu anu. Izi ndizothandiza kwambiri poletsa phokoso pozungulira. Chovala chamutu chimakhalanso chosinthika komanso chopindika, kotero mutha kuchisintha kuti chigwirizane ndi mutu wanu bwino. Choncho, mukhoza kuvala kwa maola ambiri popanda kupweteka kapena kukwiya. Ziribe kanthu kuti muli mu laibulale mukuphunzira, kapena mukugwira ntchito, kapena mukungopuma kwakanthawi, ma muffs amakutu onse adzakuthandizani kuti mukhale otentha.
Kuwombera kapena kusaka ndichinthu chosangalatsa kwambiri! Kuphatikiza apo, malingaliro awa akhoza kukhala amphamvu komanso amphamvu. Phokoso lamfuti likhoza kuvulaza kwambiri makutu anu. Apa ndipamene ma muffs a m'makutu a NRR 30 ochokera ku Suntech Safety amabwera. Amapangidwa makamaka kuti ateteze makutu anu poletsa phokoso lalikulu.
Mlingo wa 30 wa NRR umapangitsa kuti mfuti izi zisamamveke bwino m'makutu mwanu chifukwa cha makutu. Ndiopepuka kwambiri komanso omasuka kuvala nthawi yayitali. Chotsatira chake ndi abwino kwa ife omwe timasangalala ndi kuwombera kapena kusaka. Mutha kusangalala nokha ndikutsimikiza kuti makutu anu ali m'manja mwabwino!
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