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Life Jacket Whistle: Your Essential Safety Tool
A life jacket whistle is a compact yet vital attachment designed for emergencies on the water. Made from durable, corrosion-resistant materials like plastic or metal, it produces a loud, high-pitched sound (typically 85-120 decibels) to alert rescuers or nearby vessels. Its piercing noise travels far over water, overcoming wind and wave sounds.
Key Features:
Lightweight & Hands-Free: Often integrated into life jackets via a lanyard or clip.
ISO/SAFETY Certified: Many meet international standards (e.g., ISO 12402-8).
Fail-Safe Design: Works even when wet or upside-down.
Usage Tip: Blow short, repeated bursts (3 blasts = universal distress signal). Always check its accessibility during pre-water safety checks.
A life jacket whistle is a compact, high-decibel emergency signaling device permanently attached to personal flotation devices (PFDs). Its primary function is to audibly attract attention during water emergencies, significantly enhancing survival chances by aiding rescue coordination in low-visibility conditions (e.g., fog, waves, or darkness).
Material:
Body: High-impact plastic (e.g., ABS) or corrosion-resistant metals (e.g., stainless steel).
Pea (Ball): Often omitted (pea-less design) to prevent jamming from water, sand, or freezing.
Acoustics:
Frequency: 2-4 kHz (optimal for human hearing and water penetration).
Volume: 85-120 dB (audible up to 1.2 km in calm conditions).
Ergonomics:
Lanyard/Clip: Tethered to the PFD for quick access; some feature glow-in-the-dark markings.
Floating Design: Buoyant to prevent sinking if dropped.
ISO 12402-3: Mandates ≥85 dB at 1m distance for lifejacket whistles.
SOLAS (Safety of Life at Sea): Requires whistles on marine PFDs.
Distress Signal: Three consecutive blasts , repeated every minute.
Maintenance: Rinse with fresh water post-use; inspect for cracks or blockages.
Limitations: Reduced effectiveness in high wind (>25 knots) or if obstructed by clothing.
Statistics: Whistles increase detection likelihood by 40% vs. shouting alone (WHO data).
Versatility: Used in boating, aviation survival kits, and outdoor sports.
Material |
Color |
| ABS plastic | Red and Orange (other color is available) |
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