Crossfire ES4 Polarized Safety Glasses – Silver Mirror Lens, Black Frame, 99.9% UV Protection

Overview

Crossfire ES4 safety glasses blend featherweight comfort with dependable clarity. The ultralight crystal black frame feels barely there as you move through tasks, while an adjustable nosepiece helps you dial in a secure fit. The silver mirror polarized lenses cut glare in bright settings, supporting focus and eye comfort across long wear sessions.

Designed with versatility in mind, the ES4 uses an 8 to 10 base curve to deliver generous side coverage without sacrificing a wide field of view. This balance makes them suitable for a variety of environments, from outdoor sites to indoor workshops.

Key benefits

• Lightweight yet durable frame crafted from flexible materials for all-day wear
• Adjustable nosepiece for a personalized, comfortable fit on different noses
• Dual Mold Rubber Temple Grips provide secure stability during movement
• Silver Mirror Polarized lenses reduce glare and enhance contrast in bright light
• 100% visually correct lenses deliver consistent color and clarity
• UV protection up to 99.9% against UVA and UVB rays
• Frame and temple design offers resilience and long-lasting performance

In daily use, these glasses shine during outdoor tasks, driving, or workshop duties. The lightweight frame minimizes fatigue, while the adjustable nosepiece and rubber grips help keep eyewear aligned as you bend, reach, or lean. Polarized lenses minimize reflections from water, glass, or metal, making bright environments more comfortable and safer to navigate.

Design and materials

The ES4 blends a crystal black frame with an ultra-light construction that stands up to daily wear. The lenses are precision-engineered for accurate vision, and the hardware is built to endure routine cleaning and occasional impacts without losing grip or form.

What to expect across environments

From sunlit job sites to indoor tasks, the ES4 is designed to perform. The combination of an ergonomic base curve, secure fit, and durable materials helps you stay focused on the task at hand rather than fiddling with eyewear.

Care and maintenance

• Wipe clean with a soft cloth to preserve lens clarity
• Avoid abrasive cleaners that may scratch the mirror finish
• Store in a protective case to extend life of frame and lenses