18CM*180CM Scuba Diving Surface Marker Buoy SMB Underwater Safety Professional High Quality Scuba Diving Tube Surface SMB Diver

1.2 /1.5/1.8m Reflective Diving SMB Buoy Two-Stage Head Blow Air Mouth Blow 4.5CM ExplosionProof Valve Scuba Diving Equipment
1, It can be pumped up by the second stage, and can be blown by the mouth;
2, TPU check valve, automatically seal after inflation;
3. 4.5cm large explosion-proof valve;
4. Shaped lead sheet at the tail of duckbill;
5. Equipped with 316 stainless steel D ring;
6.210D nylon cloth, double-sided coating process is not easy to fade;
7. German imported single-bond waterproof TPU coating (the coating does not contain unstable and easy-to-hydrolyze chemical double bonds)
Package list
1 pair * diving SMB