It is able to quickly, easily and effortlessly eject the harpoon with strong tension
Made of high-grade rubber material, it's wear-resistant and has good elasticity

Specification:
Item Type: Spear Sling
,band
Name: Hawaiian Sling
Length :80cm,when it double as a round ,it is 43cm you can see on the picture .
We also can supply it as the rolloer type spearfishing poles, please ask for customer service or leave a message please .