la statunitense powerflare ha brevettato questo nuovo prodotto: un segnalatore luminoso (disponibile in varie colorazioni e sia in versione ricaricabile che a batterie):
https://img232.imageshack.us/img232/570/pf210ao2x.gif
https://img9.imageshack.us/img9/1138...lor275x201.gif
https://pfdistributioncenter.com/index.asp
la versione militare da 4" ha le seguenti caratteristiche:Quote:
the powerflare pf-200 electronic beacon is a simple and extremely rugged, military-grade safety device that is designed to replace incendiary flares. powerflare features the latest in led light technology, intelligent electronic circuitry, and unparalleled physical durability, extending its usage to applications beyond traffic safety. each powerflareunit is about the size of a hockey puck and is strong enough to withstand being run over by trucks at highway speeds.
https://img511.imageshack.us/img511/2048/pf210xod.gif
costa circa 120$.Quote:
this compact (4”) device emits 360 degrees of ir led light (invisible to the humaneye), visible for up to 10 miles away with nvgs or flir (on low-light camera mode). it is waterproof and so tough, you can run it over with a firetruck. (see video on www.powerflare.com).
applications include:
--personnel id (iff)
--nvg illuminator (confined space, building search, etc.)
--mark drop areas, assets, targets (narco surveillance)
--scuba diving and marine operations: waterproof to 80 ft. & positively buoyant (floats)
--rescue signal (extraction)
--covert helicopter landing zones (lz)
--visible light models also available: red, yellow, blue, green, white
unlike flashlights with alkaline batteries or light sticks, powerflare units can handle extreme temperatures, can be used in hazmat and eod situations (intrinsically safe), and feature an amazing 10 year storage/shelf life with lithium batteries that never leak. the led bulbs are unbreakable and can operate thousands of hours.
powerflare ir tactical beacons are currently in use by military special forces as well as law enforcement tactical (swat) teams.
quelli base stanno sui 47$-55$ a pezzo e sono alimentati da una batteria al litio cr123. sono disponibili anche numerosi accessori (valigette per il trasporto, multi-charger, etc.).
da non sottovalutare in caso di soccorso...