Forged with protection, shaped with industrial style, and built for speed, SI Shocktube brings ballistic capability to new levels. Fully compliant with the ballistic and optical standards of MIL-PRF-32432, SI Shocktube is composed of an upper and lower jaw to maximize impact protection. With a simple lens exchange and an included hex key, the product allows the user to swap lenses seamlessly. An Unobtanium™ nosepiece and thin ear stems makes SI Shocktube adaptable for the active needs of Military, Law Enforcement, or recreational shooting.

Features:

• Plutonite® Lenses offer top UV Protection filtering 100% of all UVA, UVB, UVC and harmful blue light up to 400nm
• Patented High Definition Optics® (HDO®) provides superior optical clarity and razor-sharp vision at every angle
• Three-Point Fit holds lenses in precise optical alignment while eliminating pressure points common with frames that hook the ears
• O-Matter™ stress-resistant frame material is both lightweight and durable for all-day comfort and protection

Frame Dimensions:

• Lens Height: 40.9 mm
• Frame Width: 143 mm
• Temple Length: 132 mm
• Lens Width: 62 mm
• Bridge Width: 17 mm

Frame Specs:

• Frame Color - Matte Black or Terrain Tan
• Material - Plastic
• Type - Full-Rim
• Shape - Wraparound
• Sideshields - Integrated

Certifications:

• MIL-PRF-32432
• ANSI Z87.1