Improvements in Protective Mask against biting insects, especially Bees, consisting of an Upper opening, and a transparent visor ADJUSTABLE

摘要

Improvements in Protective Masks against biting insects, especially Bees, consisting of an adjustable Upper opening, and a transparent visor, Shielding the enveloping type of Head and neck of the user,Characterized by being formed by a transparent Film mounted on the front of the skirt that has an adjustable Aperture that wholly or partly surrounds the Hat Brim Bearing, forming a transparent window in the skirt at the height of the eyes.