SeaSense 50074036 Air Horn Refill Canister - Large 3.5 oz

The SeaSense 50074036 is a large 3.5 oz refill canister designed to recharge compatible air horn devices for marine safety signaling. This replacement canister delivers powerful 115 dB output that can be heard up to 1 mile away, meeting both EPA and USCG requirements for marine sound signaling devices.

Key Features:

• Large 3.5 oz capacity refill canister for extended use
• 115 dB sound output audible up to 1 mile away
• Safety release points built into can design to prevent over-pressurization damage
• Compatible with SeaSense air horn systems featuring removable tops
• Meets EPA and U.S. Coast Guard marine safety standards
• Made in the USA for quality assurance
• Compact size fits easily in pockets or backpacks for portability

This refill canister works with SeaSense air horn units that feature easy push-button activation, strong diaphragms for consistent sound production, and impact-resistant trumpet bodies designed to amplify safety signals. The pressurized canister provides reliable performance in marine environments where weather resistance and dependable operation are essential for safety compliance.