12 Pack of MCR Safety RT112AF RT1 Series Foam Lined Safety Glasses Gray Anti-FogDielectric Safety Glasses Contain No Metal Pieces SKU: RT112AF Details 12 Pack The RT1 series features interchangeable 3 position ratcheting bayonet temples and an adjustable head band with each pair. A unique feature of the head band with hook and loop closure is the ability to adjust with one hand while wearing. The RT1 also features full length, non slip TPR temple sleeves for comfort and grip. A closed cell foam seal provides optimum protection