

Olight Blue Filter for M22, S80, R40 LED Flashlights
- Batteries Included?: No
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Description
Olight FM21 Blue Filter
Crafted from high quality thermoplastic polyurethane, the FM21 filter fits snugly over the head of your favorite flashlights to add additional functionality. The FM21 is compatible with some of the latest popular Olight models include the M22 Warrior, M23 Javelot, S80 Baton and the R40 seeker (or any light of with a 1.5 inch bezel diameter). This filter comes in several colors including red, green, blue and a standard white diffuser model.
Blue filtered lights are often used for blood tracking, as they make blood and related liquids stand out vividly. Blue light is also used for navigation and map reading due to it's low intensity.
Features:- Thermoplastic polyurethane construction
- Anti-reflective coating
- Lanyard hole for easy storage
- Available in red, green, blue & white
- Compatible Models: M22 Warrior, M23 Javelot, S80 Baton, R40 Seeker
Item Details
| Brand | Olight |
| SKU | OLIGHT-FM21-BLUE-FILTER |
| Series | M (Tactical), S (Everyday Carry) |
| Manufacturer Part Number | FM21-B |
| UPC | 6950723805205 |
| Color | Blue |
Specifications
| Primary Material | TPU (thermoplastic polyurethane) |
Power Details
| Batteries Included? | No |
Unit Dimensions
| Weight | 0.8 oz (23 g) |
Packaging/Shipping Dimensions
| Shipping Weight | 0.05 lb |
Additional Details
| Warranty |
Olight 5 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Reliable lithium chemistry with a 10 year shelf life
- Regarded as one of the highest quality CR123A batteries on the market
- Used in LED flashlights, alarm systems, ranger finders and more
- Cells are lightweight, durable and ideal for long term storage
- Jacket style may vary
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Four-channels saves time by charging multiple batteries at once.
- Capable of charging multiple chemistries by automatic battery detection.
- LCD display reveals the charging progress, battery type, voltage, and charging current.
- Automatic power-off function cuts off the current when charging is complete.
- Extremely compact and powerful EDC
- Max output of 3,000 lumens with a max throw of 229 meters
- Dual fuel and available with extender for use with a 26650
- Equipped with 4 x CREE XPG3 LEDs for maximum illumination
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime
- Upgraded to output up to 3,100 lumens with a 1,000ft throw for optimal spotting!
- Offers fast, direct USB-C recharging from outlets, power banks, and more
- Ultra-slim design provides an easy-to-hold, simple EDC lighting solution
- OLED screen monitors performance, including charge level, brightness & beyond
- Pre-shrink wrapped Panasonic CR123A batteries great for OEM use & more
- 1550mAh high capacity keeps lights, alarms & more running longer
- Lithium cells with stable 3V output and strong discharge performance
- Storage life of up to 10 years ensures backups remain ready for use





