TCI Gel Replacement Earseal Kit For TCI Liberator II / III Series DEHP and MSA Sordin Hearing Protection Black. Specifications for TCI Gel Replacement Earseal Kit For TCI Liberator II / III Series DEHP and MSA Sordin Hearing Protection: Manufacturer: TCI Color: Black Quantity: 1 Kit Included Accessories: 2 Gel-Filled Sets For Improved Comfort With Eye Wear Fabric/Material: Gel Hand: Ambidextrous Features of TCI Gel Replacement Earseal Kit For TCI Liberator II / III Series DEHP and MSA Sordin Hearing Protection Kit contains (2) GEL-FILLED Sets for improved comfort and better performance with eye wear Gel ear seals also reduce discomfort associated by wearing hearing protection with eye wear or glasses since compression is reduced pressure is equalized and acoustical seal is improved for better attenuation. To keep your hearing protector working at its best you should replace the inserts and seals at least once a year. Package Contents: TCI Gel Replacement Earseal Kit For TCI Liberator II / III Series DEHP and MSA Sordin Hearing Protection TCI MS60092: Gel Replacement Earseal Kit For TCI Liberator II / III Series DEHP and MSA Sordin Hearing Protection Black