Glass Fragment Retention
4-mil construction holds glass fragments after impact — protecting Philadelphia occupants from laceration in storms, accidents, or forced-entry attempts.
Philadelphia's certified Huper Optik installer — precision film selection, professional installation, manufacturer warranty.
Huper Optik Clear Shield is a 4-mil transparent safety and security film designed to hold glass fragments in place after impact. It installs on the interior surface of existing glass — storefront panels, door sidelites, school windows, government building facades, and residential entry points — without changing the look of the window. From outside, treated glass looks identical to untreated glass.
For Philadelphia schools, government buildings, museums along the Benjamin Franklin Parkway, and retail storefronts on high-traffic commercial corridors, Clear Shield provides a passive glass retention layer that works continuously without requiring power, maintenance, or behavioral changes from building occupants. When glass breaks — from a storm, an accident, or attempted forced entry — the film holds the fragments in a coherent pattern that slows penetration and reduces laceration risk.
Philadelphia's retail environment has elevated concerns about smash-and-grab incidents, particularly on high-value commercial corridors. Clear Shield film adds meaningful delay to forced entry through storefront glass — the time required to penetrate film-retained glass versus bare glass is a practical deterrent in scenarios where speed of access is the attacker's primary advantage.
Clear Shield can be layered with Huper Optik solar control or decorative films for a combined security and solar specification. Carries a 10-year commercial warranty.
4-mil construction holds glass fragments after impact — protecting Philadelphia occupants from laceration in storms, accidents, or forced-entry attempts.
4-mil film-retained glass significantly increases penetration time compared to bare glass — a practical deterrent for Philadelphia storefronts, schools, and government buildings.
4-mil Clear Shield installs without changing the appearance of existing windows — no visible tint, no reflectance change, no exterior indication that the glass is treated.
All specifications are for reference and subject to glass type, configuration, and installation conditions. Window Film Philadelphia verifies compatibility during your site assessment.
Download Clear Shield Spec Sheet| VLT | Clear (no tint) |
|---|---|
| UV Block | 99% |
| Thickness | 4 mil |
| Warranty | 10yr commercial |
| Series | Shield Series |
| Brand | Huper Optik |
| Construction | Safety / Glass Retention |
Glass fragment retention and forced-entry delay for Philadelphia school entry doors, sidelites, and shared common spaces.
Discreet retrofit safety film for public-facing glass in Philadelphia City Hall, civic buildings, and administrative offices.
Smash-and-grab deterrence for Philadelphia storefronts on Walnut Street, Chestnut Street, and high-value commercial corridors.
Window Film Philadelphia is a certified Huper Optik installer. Contact us for a free site assessment and product recommendation.
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