Kid's Army Lensatic Compass – Royal Armouries
£4.99
Product description from their website:
Find your way back to base with this olive drab lensatic compass. Encased in a durable plastic case and complete with glow in the dark neon indicators, this compass is the perfect accessory to complete your child’s army fancy dress or play time outfit.
Come day or night, this is an essential tool to help your little on find their way home and complete their mission.