Ncej
Cov iav tsom iav tsom iav feem ntau yog ua los ntawm cov khoom siv xws li yas thiab hlau, uas muaj lub zog siab, hnav tsis kam, thiab hnav zoo. Lub thav duab tsim nyog ua kom cov lo ntsiab muag nyob ruaj khov, tiv thaiv kom tsis txhob ntog thaum lub sijhawm siab - nrawm nrawm lossis qis dua.
Lens
Cov tsom iav tsom iav tsom iav feem ntau yog ua los ntawm cov ntaub ntawv xws li polycarbonate thiab polystyrene, muab lub teeb kis tau zoo, muaj zog poob siab, thiab khawb tsis kam. Ntau hom lo ntsiab muag muab ntau theem ntawm kev tiv thaiv ntau hom kev phom sij; Piv txwv li, lo ntsiab muag rau kev tiv thaiv splashes yuav tsum tuab dua, thaum hluav taws xob - lo ntsiab muag tiv thaiv yuav tsum tau tshwj xeeb kho qhov muag.
Cov hlua
Kev nyab xeeb tsom iav pluaj tuaj nyob rau hauv ob hom: headbands thiab lub tuam tsev pluaj. Headbands feem ntau muaj cov hlua elastic thiab buckles, tso cai rau kev hloov pauv rau ntau lub taub hau. Lub tuam tsev cov hlua khi cov hlua ncaj nraim rau cov tuam tsev, haum rau cov xwm txheej uas yuav tsum tau hloov cov tsom iav ntau zaus. Lub pluaj tsim nyog ua kom cov tsom iav nyob ruaj khov nyob rau hauv qhov chaw, tiv thaiv kom tsis txhob ntog thaum lub sijhawm txav thiab ua haujlwm.
Lub hom phiaj ntawm tsom iav kev nyab xeeb yog cais lub qhov muag los ntawm ib puag ncig muaj kev phom sij, yog li tiv thaiv qhov muag raug mob. Thaum siv cov tsom iav kev nyab xeeb, nws yog ib qho tsim nyog yuav tsum xaiv cov tsom iav nrog qhov tsim nyog txaus ntshai thiab teeb pom kev zoo raws li cov yam ntxwv ntawm cov teeb meem phom sij ntawm qhov chaw kom tsis txhob raug mob thib ob los ntawm kev xaiv cov tsom iav tsis raug.
