Description
Bouton Optical Site Boss 250-40-0520 is a rimless pair of safety glasses with black frame, clear lens, FogLess 3Sixty coating. PIP lists it ANSI/ISEA Z87.1+. Frame fit universal; base curve 7. Sold by the dozen. Part of the Site Boss series. Ships in 1–2 business days; most orders arrive in 3–7 business days.
Bouton Optical 250-40-0520 specifications
| Item | PIP data |
|---|---|
| Part number | 250-40-0520 |
| Series | Site Boss |
| PIP description | Enhanced Coverage Frameless Safety Glasses, with Black Temples and Clear FogLess 3Sixty Lens Coating |
| ANSI Z87.1 mark | Z87.1+ |
| Lens Tint | Clear |
| Lens Coating | FogLess 3Sixty |
| Frame Style | Rimless |
| Frame Color | Black |
| Frame Fit | Universal |
| Base Curve | 7 |
| Bridge | Rubber |
| Temple | Bayonet, Co-molded |
| Construction | UV Protection; Wrap-Around Lens |
| Packaging | Bagged Each |
| Case pack | 144 pair |
| Country of origin | Taiwan |
| California Proposition 65 | Warning applies (reproductive harm) |
Source: PIP Rich Product Data, October 2026; PIP specification sheet 250-40-0520.
Ratings and standards
| Standard | Rating as published by PIP |
|---|---|
| ANSI/ISEA Z87.1 eye and face protection | Z87.1+ — the + mark is the high-impact (high-velocity, high-mass) level |
| TAA (Trade Agreements Act) | Meets the Trade Agreements Act, as PIP lists it |
Source: PIP Rich Product Data, October 2026; PIP, "Face Shields: Protect the Face from Debris" (October 2016, page 2). Ratings are as published by the manufacturer or the named standard, not a recommendation for any task.
Features
- FogLess 3Sixty is an enhanced hydrophobic bonded lens coating that repels moisture and prevents fog from gathering
- Modern and sporty frameless styling, with 60% larger lenses for more coverage
- AirFlex ultra-flexible temples provide a secure grip, even on larger head sizes
- Adjustable soft rubber nose pads designed for an ergonomic fit and all-day comfort
- Temple construction includes metal screws for durability
- ANSI Z87.1+ rated to protect the industrial athlete
- U6-rated UVA and UVB protection
- 7C-base curved lens for a wide field of view
Source: PIP Rich Product Data, October 2026, PIP feature list for style 250-40-0520, verbatim.
Related Bouton Optical part numbers
| Part number | Item | Key rating | Sold by |
|---|---|---|---|
| 250-41-0006 | Site Boss 250-41-0006 Safety Glasses, ANSI Z87.1+, Blue Lens | Blue / Anti-scratch | Dozen |
| 250-43-0520 | Site Boss 250-43-0520 Safety Glasses, ANSI Z87.1+, Clear Lens | Clear / Anti-fog/Anti-scratch | Dozen |
Other Bouton Optical versions of this item
These part numbers were sold on this page before; each now has its own page with its own price and sizes.
| Part number | Item | Color / version | Key rating | Sold by |
|---|---|---|---|---|
| 250-40-0521 | Site Boss 250-40-0521 Safety Glasses, ANSI Z87.1+ | Black | Gray Mirror / Anti-fog/Anti-scratch | Dozen |
| 250-40-0016 | Site Boss 250-40-0016 Safety Glasses, ANSI Z87.1+, Red Lens | Black | Red / Anti-scratch | Dozen |
Source: PIP Rich Product Data, October 2026; Nov 1 2026 PIP price list. Each part number links to its own page.
Bouton Optical 250-40-0520 questions
What is the Z87 marking on the 250-40-0? ANSI/ISEA Z87.1+, as PIP lists it (the + is the high-impact marking).
What lens tint does the 250-40-0 have? Clear lens, anti-fog coating, as PIP lists it.
Where is the 250-40-0 made? Taiwan, as PIP lists the country of origin.
What frame does the 250-40-0 have? Rimless, black frame, universal fit, as PIP lists it.
How is the 250-40-0 sold? By the dozen (12 pair); PIP packs 144 pair to a case.
Guides: Z87 vs Z87+ · OSHA safety glasses requirements · the anti-fog marking · glasses vs goggles · EN 166 vs ANSI Z87.1 · safety glasses lens tints · every pair of safety glasses, goggle and face shield by rating.
Manufacturer item number: 250-40-0520. Spec sheet: PIP specification sheet (PDF).
This product carries a California Proposition 65 warning from the manufacturer.
Designed for premium protection and comfort, Site Boss™ safety glasses feature a sporty styling that provides 60% more coverage versus standard eyewear, with ANSI-certified and UV-protective lenses, plus ultra-flexible temples for a secure grip in any working environment.
Sold by the dozen
One dozen holds 12 pairs (the manufacturer's minimum order). The price shown is for the full dozen; quantity 1 = 1 dozen (12 pairs).
