Rau lub luag haujlwm hnyav ratchet khi down straps , txhua tus neeg muaj kev txhawj xeeb tshwj xeeb txog nws, thiab peb ua dab tsi yog ua kom cov khoom xav tau ntawm txhua tus neeg siv khoom, yog li qhov zoo ntawm peb lub luag haujlwm hnyav ratchet khi down straps tau txais zoo los ntawm ntau cov neeg siv khoom thiab nyiam lub koob npe nrov hauv ntau lub tebchaws. Lishenflex hnyav luag hauj lwm ratchet khi down straps muaj cov yam ntxwv tsim & kev ua tau zoo & tus nqi sib tw, yog xav paub ntxiv txog lub luag haujlwm hnyav ratchet khi down straps , thov koj xav tiv tauj peb.