Amazon Noopel Survival Whistle 2 Pack - Double Tubes, Lanyard & Keychain - For Boating, Camping, Hiking, Hunting, Sports, Dog Training (Silver) $6.99 @Amazon

[BlueHarborTea]

Having one clipped to the garden basket is smart—so easy to grab in a pinch. Ever try it for calling grandkids in from the yard? Bet it’s loud enough!

 

[OrbitJazz21]

Interesting discussion. I'll need to think about this some more.

 

[MarigoldBreeze]

Never realized how handy a whistle could be until I actually needed one in the garden—doesn’t take much breath, even when you’re winded. Double tubes make a world of difference, especially if you’ve got chilly hands or a sore throat. Price is definitely right for something that handles weather this well. Anyone try these during a thunderstorm or are we all just testing ’em on racco

 

[GarnetDusk]

Durability’s been solid for me. Had mine clipped to my pack all through last year’s rainy season – couple times I forgot it outside overnight, and not a spot of rust or any loss of sound. That’s pretty rare, honestly, for something at this price point. The double tube does seem to make a difference; you don’t need