Red Filter Holder For Diving Torchlight-ADVENTURER M1800

This is a holder of red filter for diving torchlight(ADVENTURER M1800, Chinese brand, you can see in the picture). 

You should put a Red Filter in it, diameter is 34.5mm, and the thickness shoud be less than 2mm. 
*It must have sufficient strength, so you need to print it with ABS, and the infill should be 100%. 

ADVENTURER M1800潜水手电的红色滤镜灯头

这个灯头适配国产潜水手电（ADVENTURER M1800）。

你要自己搞一片红色滤镜，直径34.5mm，厚度小于2mm。（pdd上有）

*潜水配件强度很重要，建议用ABS 100%填充打印。