My Pit Vipers are the only pair of sunglasses I own that can handle ... have to push up your glasses because they keep slipping down the sweaty bridge of your nose. Not fun. I’ve tried croakies and ...

While the vipers in question -- Anamalai pit viper (APV), hump-nosed pit viper (HNPV), Travancore pit viper and Malabar pit viper -- are not highly venomous, they come under the category of ...