Brand: SUPOLOGYFeatures: ➤Professional emergency survival kits - Various emergency survival gear, both are multifunction,Personal Water Filter Straw,tactical pen,Multi-function survival knife,5 in 1 multi-flatware,Army knife card,First aid tourniquet,Upgrade compass with whistle,Wire saw, Emergency blanket, Fire starter,Flashlight,Whistle,Band Aid,Key light and Portable backpack.➤Water Filter-The micro-filtration membrane removes 99.9999% of harmful substance.This water filterstraw can removes the smallest solid particles found in the environme