KOKEN LTD.
Koken 45 Face Sheild

Manufacturer: KOKEN LTD.
Model: 45
SAKAI TYPE FACE SHIELD
INTENDED USE: Used to protect the face from flying objects, powder splashes (dust), or chemical/solvent splashes.
APPLICATION EXAMPLES: Suitable for tasks such as:
- Grinding.
- Polishing.
- Lumbering/Sawmilling.
- Woodworking.
- Brush cutting/Weeding.
- Handling chemicals, solvents.
- Agricultural spraying (liquid).
※ Note: This product does not include the helmet and accompanying mask.
(FACE SHIELDS)
- Intended Use: The “Sakai Type” Face Shield series is designed to protect the face from flying objects and other hazards.
- Wide Selection: We offer a full range of products with various shapes designed for operational convenience, along with 2 different material types to choose from.
- Related Products: Additionally, “Dust Goggles” are available to directly protect the eyes.
- Advice: Please select the appropriate product based on your intended use and work content.
HELMET ATTACHMENT ACCESSORIES
Universal Bracket
Face shields for helmets are fixed to the helmet using this universal bracket. (Except for the slider type).

※ Important Note: Compatible helmets are those with a narrow brim (visor), such as the MP style. This product cannot be used with wide-brimmed helmets.

※ Dimensions (W×H) and weight are reference values only.
Sakai Type Protective Mask Specifications Table
| Product Name | Shield Material | Shape |
|---|---|---|
| Type 31 | Acrylic | For Protection |
| Type 31L | ||
| Type 31L (Green) | ||
| Type 31-H (10cmL) | ||
| Type 33 | ||
| Type 35 | ||
| Type 37 | ||
| Type 37 (Green) | ||
| Slider | ||
| Type 41 | Polycarbonate | |
| Type 45 |
ACRYLIC SHIELD
Usage: Used to protect the face from liquid splashes or powder dust.
POLYCARBONATE SHIELD
Technical Specifications:
- More elastic compared to Acrylic shields.
- Superior impact resistance (shock resistance).
Usage: Primarily used to protect the face from flying objects (projectiles).
SAKAI TYPE FACE SHIELD – TYPE 45
Material: Polycarbonate.
Features Description: To protect the user from flying objects coming from the side (lateral), this type uses a one-piece (integral) shield that is deeply curved wrapping around to both the left and right sides.
Specifications:
- Dimensions: Approx. Width 265mm × Height 200mm.
- Weight: Approx. 240g.

FOR SAFE USE OF THE PRODUCT
CAUTION
- Face shields do not guarantee face protection in all circumstances. If flying objects are too large or moving at speeds exceeding the shield’s impact resistance, the device may not provide adequate protection.
- For the Slider Type: Since it is installed inside the helmet, it may affect the helmet’s original protective features. Therefore, do not use this product in work areas where wearing a safety helmet is legally mandatory. Please use the helmet with this device installed only as a non-standard product (not subject to national certification).
WARNING
For Models 31L Green and 37 Green:
- Never look directly at strong light sources such as light generated during welding. Doing so will cause eye damage.
- The product is also not effective against Lasers, so please do not use it in environments with Laser beams.











