It works by compressing air quickly inside the tube to help ignite suitable tinder such as char cloth. Works by rapid air compression to help ignite suitable tinder such as char cloth. Portable Compression Fire Tube for Camping & Survival.

Features • Compact fire piston kit designed for outdoor fire-starting practice. • Rapid air compression design helps ignite suitable tinder. • Aluminum alloy and brass construction helps resist rust and corrosion. • Pocket-size design, easy to carry and store in outdoor gear bags. • Suitable for camping, hiking, survival training, backpacking, and prepper kits. • Reusable design for traditional fire-making skill practice.