The Parachutist Navigation Board (Heated Version) is a light weight navigation platform that indicates GPS position (when used with an optional GPS device), and direction of travel during High Altitude High Opening (HAHO) parachute operations.
Dimensions
• Height 8.8 in
• Width 9.7 in
• Temperature Range -60° F to + 130° F
• Altitude Range Maximum 35,000 ft (10,668 m)