Nws txhais li cas rau kev saib xyuas kom tsis txhob quav dej mus rau 100 metres?

1.
Lub npe hu ua Waterproof saib yog hais txog kev saib xyuas nrog waterproof ua tau ib txwm muaj sib faib, xws li kev ntxuav tes, los nag, thiab lwm yam}; Thaum ua yeeb yam waterproof tuaj yeem tiv thaiv kev tawm tsam ib yam li ua luam dej thiab ua luam dej hauv qab no, thaum muaj kev ua luam dej

Yog li, thaum koj pom cov "dej npau taws 100M (100m / 330ft)" logo, nws txhais li cas? Qhov no txhais tau hais tias lub sijhawm saib tuaj yeem tiv taus ntawm 100 metre underwater underulated destulated kev dhia dej thiab cov dej siab tsis pom zoo lossis cov dej siab.

2.
Thawj theem dej tiv thaiv: 30 metres / 100 ko taw lossis 50 meters / 165 ko taw
Qib no ntawm Waterproof saib yog haum rau lub neej waterproof, xws li tsis tuaj yeem siv rau da dej, ua luam dej lossis dej so hauv {}}

3.
Thib ob theem dej tawm: 100 meters / 330 ko taw lossis 200 meters / 660 taw
Ntxiv rau kev tuaj yeem tiv thaiv nag thiab niaj hnub txia, hom kev saib xyuas no tuaj yeem hnav hauv cov dej ua haujlwm xws li ua luam dej, thiab lwm yam ua luam dej, nrog cov tswv yim waterproof {}}

4.
Qib 3 waterproof: 300 meters / 1000 taw thiab saum toj no
Saib nrog qib dej no yog feem ntau cov haujlwm dhia dej, uas tuaj yeem siv cov kev ua haujlwm siab ntev xws li 6425.