Kev lag luam ratchet khi down straps yog ib qho kev tsim tshiab, los ntawm kev ua haujlwm zoo heev thiab cov khoom siv zoo, kev ua haujlwm ntawm kev lag luam ratchet khi down straps mus rau tus qauv siab dua. Peb zoo meej rau txhua qhov nthuav dav ntawm kev lag luam ratchet khi hlua khi , lav cov qib zoo, thiaj li coj koj cov khoom lag luam zoo meej. Lishenflex yog ib tug kws tshaj lij Tuam Tshoj coj mus muag ratchet khi down straps chaw tsim tshuaj paus thiab tsum, yog tias koj tab tom nrhiav rau qhov zoo tshaj plaws coj mus muag ratchet khi down straps nrog tus nqi qis, sab laj nrog peb tam sim no!