The fine dust mask developed with the technology of industrial dustproof mask production for eleven years.
This is the product you can rely on which is manufactured by Blueindus where the safety and health are most concerned.
BLUE MASK KF94
Blocking 94% of 0.4㎛ particles per average
KF94 BLUE MASK protects your respiratory system from yellow dust, fine dust, and infection sources which is approved by Ministry of Food and Drug Safety. It blocks 94% of 0.4㎛ particles per average of particle hazardous substances and infection sources.
BLUE MASK KF80
Blocking more than 80% of 0.6㎛ particles per average
KF80 BLUE MASK is the sanitation mask which is approved by Ministry of Food and Drug Safety. It blocks more than 80% of 0.6㎛ particles per average of particle hazardous substances and infection sources.
Ultralight, High-efficient4-stage filter equipped
Ergonomic DesignEasy-to-wear and closer face contact
Direct production of the automated product lineGuarantees the quality of the supplying products
Functional nose supportprevents slip-down, and glasses mist
Durable ear hookwhich is good for long-time use without discomfort
BLUE MASK is the Ministry of Food and Drug Safety KF94/KF80 approved reliable product which has passed official examinations and tests. It is equipped with high-efficient 4-stage filter to help comfortable respiratory with its excellent ventilation and light weight.
Good Design (GD) Product
Selection of the first Good Design(GD) for mask products (KF94)
Selection No. 18DG010009 (2018)
4-Stage Filter
The four stages of filtering perfectly blocks even for the ultrafine dust
Sticking Nose Support Fixture
The nose support prevents slip-down, and glasses mist
Three-Dimensional Design
The three-dimensional design makes it comfort to wear
The Blue Mask free space is enough for a lipstick stain
It offers you natural respiratory and comfort.
Inside of the mask provides enough space around your mouth with the ergonomic design.
Folding Type structure gives closer face contact.
Dust Collection Efficiency RateThe mask filtering rate when the person wearing the mask inhalesSodium Chloride and Paraffin Oil test
94% over (0.4㎛ particle per average)KF94
0%100%
80% over (0.6㎛ particle per average)KF80
0%100%
Facial Inhale ResistanceThe resistance which the inside of a mask takes when the person wearing the mask inhales.
7.2mm H20 belowKF94
H0H70
6.2mm H20 belowKF80
H0H70
Leak-rateAir leaking rate of the gap between a mask and a face.