The Uniden GMR5088-2CKHS Camo Submersible Two Way Radio Set with dual-charger and headsets is available on Amazon for $74.99 & FREE shipping in the US. Cheapest ever!
* Also available on eBay for $92.66 & FREE shipping (US only).
Wonderful pair of walkie-talkies, with a maximum range of 50 miles.
In urban areas, you will probably get only up to a 3 mile range, which is still quite good.
These can be submerged in water for up to 1 meter (3-feet) for 30 minutes.
You get two headsets for private communication and a charger for both handsets.
* ✈ International shipping available.