Product Description
The Invincible Safety Eyewear 103Z is built to provide reliable eye protection, long-lasting comfort, and professional-grade performance for demanding work environments. Designed for industrial workers, construction crews, laboratory technicians, and manufacturing professionals, this model combines rugged durability with a clean, modern design suitable for everyday occupational use.
Crafted from high-quality safety-grade materials, the Invincible 103Z features a strong full-rim frame that delivers excellent lens stability and structural durability. Its lightweight construction and ergonomically shaped temples ensure a secure, pressure-free fit during long working hours. The design supports consistent comfort while maintaining a professional appearance across all workplace settings.
The Invincible Safety Eyewear 103Z is prescription-ready and compatible with single-vision, bifocal, and progressive safety lenses. It is engineered for environments where both vision correction and certified protection are required, making it an ideal choice for occupational safety programs and industrial use.
Key Specifications
- Model: Invincible Safety Eyewear 103Z
- Brand: Invincible Safety Eyewear
- Frame Material: Safety-Grade Metal
- Frame Type: Full-Rim
- Style: Prescription Safety Eyewear
- Gender: Unisex
- Prescription Ready: Yes
- Lens Compatibility: Single Vision, Bifocal & Progressive Safety Lenses
- Usage: Industrial, Manufacturing, Construction & Laboratory Safety
Features
- Heavy-Duty Safety Construction – Designed for tough workplace conditions
- Full-Rim Frame Design – Ensures strong lens support and durability
- Comfort-Focused Fit – Ergonomic temples reduce pressure during long wear
- Lightweight Design – Helps minimize fatigue during extended use
- Prescription Compatible – Supports single, bifocal, and progressive safety lenses
- Professional Appearance – Suitable for industrial and office-based safety roles
- Unisex Design – Fits a wide range of users comfortably
Frame Information
- Manufacturer Zyloware, Invincible
- Gender Unisex
- Material Rubber
- Shape Rectangular
- Rim Full Rim
- Eye Size 56
- Frame Size L
FRAME MEASUREMENTS
To ensure your frames fit perfectly, you first have to determine which size frames are best for you. The best place to start is with the measurements on a pair you already own. You know those little numbers on the inside of its temple? That's what you're looking for. The frame measurements appear in the following order: lens width, bridge width, and temple length.
Frame Width

To find frame width, measure the front of the frame from screw to screw
Temple Length

Temple length is the measurement in millimeters of the ‘arms' of the frame. This measurement does not vary as much as the others, with 135mm, 140mm, 145mm, and 150mm being the most common options.
Lens Height and Width

Lens height is the distance from the top of a lens to the bottom. Lens Width is the distance from the left side of a lens to the right side.