Hilltop Packs LLC Whistles

This whistle produces a 127-decibel output, which is exceptionally loud and comparable to high-end professional emergency whistles. It is designed to cut through wind and ambient noise, making it highly effective for signaling in backcountry environments.

Yes, the whistle is both waterproof and shock-resistant. While PLA is a biodegradable material, it is durable enough to withstand standard outdoor use and exposure to the elements without compromising its structural integrity.

This is a pea-less whistle. Pea-less designs are generally preferred for outdoor and emergency use because they have no moving parts to freeze, jam, or clog with debris, ensuring the whistle works reliably every time you blow it.

At just 0.12 ounces, this whistle is virtually weightless. It is designed specifically for ultralight hikers and backpackers who want to maintain safety standards without adding unnecessary bulk to their gear list.

No, the whistle does not include a lanyard. However, it features an integrated hole specifically designed for easy attachment to your own cordage, carabiner, or pack strap.