Thaum peb ua haujlwm hluav taws xob vuam kev ua haujlwm, peb yuav tsum siv hnab looj tes tiv thaiv kom tsis txhob raug mob thaum ua haujlwm. Cov hnab looj tes tawv nyuj siv hnab looj tes feem ntau siv hauv kev ua haujlwm vuam, tab sis kom muaj kev nyab xeeb, tseem muaj kev tiv thaiv ntau heev.
Nco ntsoov xaiv cov hnab looj tes txoj cai cowhide vuam hnab looj tes, qhov loj me yuav tsum tsim nyog, yog tias hnab looj tes nruj dhau, txwv cov ntshav kev, yooj yim rau qaug zog thiab tsis xis; yog tias cov txiv hmab txiv ntoo dhau xoob, nws yog inflexible siv thiab yooj yim poob tawm. Cov xaiv rau hnab looj tes vuam hnab looj tes yuav tsum muaj kev tiv thaiv txaus. Tom qab siv sijhawm ib ntus, hloov lawv hauv lub sijhawm raws li cov xwm txheej ntawm hnab looj tes, txwv tsis pub lawv yuav raug mob yooj yim. Cov hnab looj tes tawv tawv cowhide yuav tsum tau kuaj xyuas ntau zaus, thiab hnab looj tes tsis huv yuav tsum tsis txhob muab pov tseg raws kev ncaj ncees, tab sis yuav tsum tau muab cov khaub ncaws tsis sib haum.
Yog li feem ntau, peb siv cov hnab looj tes tawv nyuj los tiv thaiv peb txoj kev nyab xeeb thaum ua haujlwm, thiab thaum siv, lawv muaj ntau yam zoo thiab hloov tau. Kuv ntseeg tias tsuav nws siv raws li kev ua haujlwm tshwj xeeb, nws yuav dhau qhov kev siv siab tshaj.