The Tech21 Impactology Impact Shield for Samsung Galaxy S5 is the most advanced screen protector available for your device. Easy to apply, bubble free in seconds, with self healing anti scratch, and advanced impact protection delivered by a multi layer system, with BulletShield featuring a BASF protection interlayer; also used in bullet proof glass. The Impact Shield has been designed to be optically perfect and thin for optimum touch sensitivity, giving you the peace of mind that your device isprotected - you won't even remember its there!