3M SecurFit SF600 Series Safety Glasses Replacement Foam Insert 3M SecureFit SF600 series safety spectacles is a superb series of safety spectacles offering versatility with various lens options and coatings. The series offers replacement foam inserts, these are a, removable lining fitting inside the safety glasses frame which adds an extra layer of protection. The SF600 series foam gasket inserts protects your eyes from debris and also provide a comfortable fit. Vents are fitted within the linings which will reduce fogging of the lenses plus the inserts are washable. Features and Benefits For use with the SF600 series of safety glasses Replacement foam inserts / gaskets Removable Extra eye protection Reduces fogging Vented Washable Comfortable Cushioned Related Products 1363626: 3M™ SecureFit™ 600 Safety Glasses, Grey frame, Scotchgard™ Anti-Fog / Anti-Scratch Coating (K&N), Clear Lens, SF601SGAF-EU, 20/Case 1363628: 3M™ SecureFit™ 600 Safety Glasses, Grey frame, Scotchgard™ Anti-Fog / Anti-Scratch Coating (K&N), Grey Lens, SF602SGAF-EU, 20/Case 1363630: 3M™ SecureFit™ 600 Safety Glasses, Grey frame, Anti-Scratch, Welding Shade 1,7 Lens, SF617AS-EU, 20/Case 1363631: 3M™ SecureFit™ 600 Safety Glasses, Grey frame, Anti-Scratch, Welding Shade 3.0 Lens, SF630AS-EU, 20/Case 1363632: 3M™ SecureFit™ 600 Safety Glasses, Grey frame, Anti-Scratch, Welding Shade 5.0 Lens, SF650AS-EU, 20/Case 1363634: 3M™ SecureFit™ 600 Safety Glasses, Grey frame, Anti-Scratch, Grey Polarised Lens, SF611AS-EU, 20/Case 1363635: 3M™ SecureFit™ 600 Safety Glasses, Grey frame, Rugged Anti-Scratch (K), Clear Lens, SF601RAS-EU, 20/Case 1363636: 3M™ SecureFit™ 600 Safety Glasses, Grey frame, Anti-Scratch, Indoor/Outdoor Mirror Lens, SF610AS-EU, 20/Case 1849487: 3M™ SecureFit™ 600 Safety Glasses, Grey frame, Foam, Scotchgard™ Anti-Fog / Anti-Scratch Coating (K&N), Clear Lens, SF601SGAF/FI-EU