

Made of high-quality aluminum alloy that is strong, durable, fireproof, and rust-resistant. It remains reliable even in harsh environments.
Compact and lightweight, each whistle comes with a keychain for easy carrying. You can hang it on your belt, backpack, or attach it to a lanyard to wear around your neck.
Features a dual-tube design that produces a loud sound of about 80–120 decibels.
Designed with a bead-free inner cavity, allowing it to work even when wet. Suitable for all weather conditions with excellent airflow performance.
Material: Aluminium Alloy
Package Size: 5.5*1.5*1cm
Package Weight: 10g
Package includes: 1pc whistle with keychain X1
Made of high-quality aluminum alloy that is strong, durable, fireproof, and rust-resistant. It remains reliable even in harsh environments.
Compact and lightweight, each whistle comes with a keychain for easy carrying. You can hang it on your belt, backpack, or attach it to a lanyard to wear around your neck.
Features a dual-tube design that produces a loud sound of about 80–120 decibels.
Designed with a bead-free inner cavity, allowing it to work even when wet. Suitable for all weather conditions with excellent airflow performance.
Material: Aluminium Alloy
Package Size: 5.5*1.5*1cm
Package Weight: 10g
Package includes: 1pc whistle with keychain X1