n95 masks widely available and much cheaper this year: case - air purifier online

If you hoard N95 masks for this year's smog, you can rest assured that they are wider and more affordable this year than last year.
The price of masks this year ranges from $1 to $1.
3 M 9105 V-38$3 Flex mask.
The Singapore Consumer Association says the Guardian's 3 M 9210 model costs £ 90 (CASE)
At Monday's press conference
At the height of the smog in 2013, masks cost as much as $8 a piece.
In the study, CASE randomly sampled masks from three different leading brands --3M, Kimberly-Clark and Paul-Boye —
From 57 different authorized retailers including refrigeration, guardians, NTUC FairPrice, Unity Healthcare and Watson.
Online or other retailers sell all kinds of cheaper masks.
Government organizations note, but it urges caution when buying these products, especially if the quality is not guaranteed.
In addition, Lim Biow Chuan, president of CASE, stressed that N95 masks sold in Singapore are not certified and are not suitable for children because their designs are not suitable for their faces.
"Parents should take precautions to ensure that their children reduce outdoor activities when air quality is unhealthy," he added . ".
CASE said it also tested 10 air purifiers sold here to determine their effectiveness in removing the respiratory systemproblem-
Create particles from the air
The survey found that the average elimination rate of these substances exceeded 98.
Clean breathing suspended particles (
Atmospheric particles present in hazy conditions with a diameter of less than 10 microns may have chronic and acute effects on human health at a high level)
The most effective air purifier is whirlpool AP628W with a elimination rate of 99. 21 per cent.
The least effective air purifier in this regard is EuropAce EPU 166C with a corresponding ratio of 96. 42 per cent.
The elimination rate of volatile organic compounds by these two purifiers is 100 (
Organic chemicals with high vapor pressure at room temperature)
However, in addition to the worst performing Philips AC4025/01, lg ps-
S209WC still scored 99 points. 55 per cent.