- OD Specifications: OD 5+ @ 190-400nm, OD 1.5+ @ 561-670nm
- VLT: 2%
- Lens Color: Purple
- Material: Polycarbonate
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- Waterproof to 50 meters or 150 feet underwater!
- Ideal Scuba-Diving Signaling & Intercommunicating Tool
- Perfect Underwater Features & Locations Pointer
- Important Underwater Safety & Security Device
- High quality plastic construction; yellow and black colors are available.
- Twist On and Off for easy operation.