The 3M SecureFit Safety Glasses 400 are an extension of the successful SecureFit line. The 3M SecureFit Safety Glasses 400 feature frameless lenses with temples equipped with a special 3M technology. The pressure of the temples on the ears is evenly distributed, significantly increasing wearing comfort. This innovative design ensures that the glasses fit securely and comfortably. Adjustable nose pads and soft-touch temple inlays provide additional comfort and improved grip.