Two gloved hands, one blue, one purple. The purple gloved hand is holding tubes. See my lightbox 'Test Tubes' for more test tubes related pictures. Also, for more similar images, see my 'Gloved Hands' lightbox. Medical Exam Safety Protective Glove Two gloved hands holding tubes
worker in coveralls, mask and goggles large plastic container in plant Safe Men Technician Worker in coveralls, mask and goggles large plastic container
A picture of tree bark from a Ponderosa Pine. Can be used as a background, texture, etc. Ponderosa Pine Tree Backgrounds Cenote Eden Close up of Pine Tree Bark
paintball sport player in protective uniform and mask aiming and shooting with gun outdoors Paintballing Outdoors Autumn Paintball player
Medical professional puts on a mask, isolated on white Surgeon Surgical Mask Protective Mask - Workwear Close up of medical professional