Product Name:
NP247 Furnace Observation Cobalt Blue Spectacle
Standards: EN171 (lens), ANSI Z87.1
Cover Lens: PC, Clear
IR Filter:Cobalt Blue Glass, #4-6 (CE), R10 (ANSI)
Frame: ABS+PC, Black
Type: Clip on the helmet
Lens size: (Round) Diameter 50 mm

Category: Tag:



  • Best optical quality
    To give users the best vision so that they can focus on the job, the faceshield has the highest optical properties (Class 1) in tests of spherical refractive power, astigmatic refractive power, prismatic refractive power, and light diffusion.
  • Superb UV protection
    We used advanced technologies to provide the user with superb protection against UV.
  • Superb IR protection
    Advanced technologies were employed to provide users with superb protection against IR.
  • Resistance to ignition
    According to the testing method of European standard, heat one end of a steel rod, 300 mm long and 6 mm nominal diameter to 650 ℃. Press the heated face of the rod against the surface of the sample for 5 seconds. The faceshield shall not ignite nor continue to glow.
  • Lens are replaceable
  • Made in Taiwan

Additional information

Item No.


Product Name

Furnace Observation Cobalt Blue Spectacle


EN171 4-6 (lens)
ANSI Z87.1 R10


PC Lens
Glass Filter Lens
ABS+PC Frame


Clear & Blue Lens
Black Frame


Clip on the helmet

Scale number for filters

R10 (ANSI Z87.1)

Lens size

(Round) Diameter 50 mm


160 pcs / carton