Cypher Belay Glasses Etrier Managing the human factors that

Managing the human factors that contribute to accidents

Originally published in 1974

forged aluminum construction

control and leverage with all glove types to minimize hand fatigue

Walla Walla

Cypher Belay Glasses Etrier Managing the human factors thatBe free of "Belayer's Neck" with Cypher belay glasses. Made of light and solid plastic, the Cypher belay glasses are available in three different colors. Comfortable and easy to wear, now you can finally keep an eye on your partner as they hang dog their way up their next project without craning your neck. They can even be used in conjunction with most eyeglasses so you don't have to sacrifice your vision!