UC-300JP Waterproof Unit Case UC-P Series kojo they can be quite difficult

they can be quite difficult for beginners to use

Bubble chamber that generates fine bubbles

can easily send a deep diver down the rapids

M- 10g L- 1 /2 Oz

UC-300JP Waterproof Unit Case UC-P Series kojo they can be quite difficultA waterproof accessory case that can be freely combined to protect needles, small items, and other accessories from water. A neat and tidy waterproof storage case (simple waterproofing). It can be used on both sides by connecting another case. The combinations are limitless. Shallow and deep bottom types can be joined together. Of course, it can also be joined with unit cases (UC JR, UC DR). Transparent lid allows you to see the contents at a glance.