Viajero Outdoor Centre - SILVA ADC RIDGE Altimeter/Barometer SALE: Php 4,200.00 ADC Ridge is a classic hand-held altimeter/barometer which shows both the absolute barometric pressure as well as the altitude above sea-level
Amazon.com: Silva Compass Ranger-360 Global : Sports & Outdoors
4 in 1 Digital Mini Compass Altimeter Thermometer Barometer for Outdoor Camping | eBay