Markwort Storm Safety Whistle
Best high volume signaling tool for outdoor emergency preparedness.
This is widely considered the loudest whistle on the market, engineered to function flawlessly in any environment. Its patented chamber design clears water instantly, allowing it to be heard even when submerged, making it an essential tool for marine, survival, and emergency signaling.
$11.99
at
McGuckin Hardware
Who it's for
- Outdoor adventurers needing a reliable signal for emergency rescue situations
- Divers and boaters requiring a signal that works in wet conditions
- Safety-conscious hikers and solo travelers prioritizing visibility and ease of use
Who should skip it
- Minimalists seeking a compact tool for a lightweight keychain setup
- Users in crowded urban environments or those with sensitive hearing
- Individuals with limited respiratory strength or children in emergency scenarios
Performance breakdown
Audibility range
Piercing sound output cuts through wind, rain, and heavy surf.
Submersion recovery
Patented chamber design clears water instantly for immediate, reliable signaling.
Ergonomic grip
Contoured shape remains secure in the hand, even with gloves on.
Durability
Rugged construction withstands extreme environments without cracking or losing integrity.
Ease of activation
Pea-less design requires minimal breath pressure to produce maximum decibels.
Underwater performance
Signal carries effectively up to 50 feet below the surface.
Key Specs
Color
Orange
Waterproof
Yes
Pea Type
Pea-less
Intended Use
Emergency, Marine, Police, Underwater, Survival
Design Style
All-weather
Quantity Per Pack
1
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