Multiple function waterproof backpack with IPX8 waterproof level

Expedition China's only designated brand “Sealock”

Multiple function waterproof backpack with IPX8 waterproof level

Today，I am going to introduce one of ours star product，As a Expedition China’s only designated brand Sealock waterproof backpack  ,Its popular to Outdoor adventure,Such as Spelunky，Swimming，River tracing，Rafting, Camping and etc.
May some friends curious that what it be made of？What is the waterproof level，what is top closure？  Let’s tell you that this waterproof backpack is made of 420D Texture nylon coated with TPU layer，the fabric thickness is 0.76mm. With HF Welded technical for seals makes bag waterproof，how to improve waterproof level to top level？ Please see the top closure zip-lock zipper，its made of TPU material also，


This zip-lock zipper can keep air tight inside of bag，so this waterproof backpack  can Float safety when it dropped into water，and there have a valve on bag，it can flow and release air to bag，so it also can be a swimming boy when if necessary during watersports. There have three size available for choice，45L /55L /65L,so big capacity can contain few days use accessories and belongings，The EVA back padding support，durable EVA foam shoulder strap with waist belt to makes carry support comfortable.




Camping