Portable Outdoor Survival Personal Water Filter Straw for Camping Hiking

Description:

Product name: water filter straw
Size: 200mm*30mm
Orginal water:  lake ,river btook ect.

Usage
 
• survivors from the natural disater
• Outdoor traveling ,sport ,survival
• Camper
• Outdoor pressman
• Outdoor worker geologist
• Sos and developing group
• Foundation
• Govenment aid agency