What are the three-layer materials of the three-layer mask?

Mask is a kind of sanitary product, which generally refers to the three-layer mask worn on the mouth and nose to filter the air entering the mouth and nose, so as to block harmful gases, odors, droplets, viruses and other substances What are the three-layer materials of the three-layer mask?The medical mask is composed of a mask face and a tension belt, in which the mask face is divided into three layers: inner, middle ...

01-17 77℃ 12


What's a good gift for moving to a new house?

Gift giving between people is an essential part of social life After a long time of extraction and precipitation, gift giving is no longer a simple material you come and go, but has developed into a culture and a deep and introverted knowledge So what& 39;s a good gift for moving to a new house?1 Fragrance candle: this fragrance candle is a thing that can instantly improve life happiness Who would hate fragrance? As a warm room gift, it is the ...

01-17 7℃ 5


What is the difference between kitchen paper and ordinary paper towels?

Paper towel is a necessity of people& 39;s daily life, and it is used almost every day With the different social times, there are more and more types of paper towels What is the difference between kitchen paper and ordinary paper towels?1 Different hand feel: compared with ordinary paper towels, kitchen paper towels are harder and thicker, and are not suitable for wiping hands, mouth, etc 2 Different safety factors: Kitchen tissue has a higher safety factor and is sterilized; It has better water absorption and can be used to wrap food 3 Different uses: kitchen paper towels are mainly used to absorb excess oil and soup on food, while ordinary paper towels are mostly used to wipe the skin ...

01-17 26℃ 12


What kind of rubbish does glass belong to?

The global garbage problem is becoming increasingly serious and shocking How to deal with garbage and recycle garbage has become an urgent task in front of mankind So what kind of garbage does glass belong to?Glass belongs to the category of glass pottery in recyclable waste, which can be recycled The glass can be returned to the furnace after recycling, and can be made into glass products again after melting Pay attention to safety when throwing glass garbage, because the material of glass is special In order to avoid hurting yourself and recyclers, it& 39;s best to handle it gently ...

01-17 1℃ 4


Can mite spray really remove mites?

Demodex spray is a relatively common daily necessities If cleaning is not active at home, it is easy to breed mites, which will cause very uncomfortable phenomena in life Can mite spray really remove mites?Mite spray can remove mites, but the effect is short After the efficacy, mites will come back If you want to keep mites from breeding, you have to use them continuously, so the economic expenditure is also large Moreover, because this kind of insecticide contains chemical components, it is very disadvantageous for children or skin sensitive people at home And exposure to sunlight for a day can also kill mites You can use black plastic bags to wrap the sheets and quilt covers for drying The temperature is higher and easy to kill ...

01-17 1℃ 0


What's the difference between tooth powder and toothpaste

Oral hygiene has always been a topic of concern Because you need to eat or drink a lot through the mouth every day, you need to brush your teeth every morning and evening Now you can choose tooth powder in addition to toothpaste What is the difference between tooth powder and toothpaste?1 Different forms: Although both tooth powder and toothpaste are tooth cleaning products, they are very different in appearance The tooth powder is powder and th ...

01-17 4℃ 4


What's a good birthday present for boys

In fact, boys also have their own careful thinking and hope to be valued If they receive small gifts on holidays and birthdays, they will be happy like children So what& 39;s a boy& 39;s birthday present for?1 Scarf - I love you forever 2 Letter - I miss you 3 Flowers - I hope to put my name in your heart 4 Book - I believe you are smart 5 Chewing gum - I hope to associate with you for a long time 6 Cigarettes - I hate you 7 Book - ...

01-17 5℃ 1


What is the difference between anti haze mask and medical mask?

What is the difference between anti haze masks and medical masks?Different manufacturing processes and materials: the main materials of anti haze mask are non-woven fabric and filter paper, and lead carbon cloth is used in the manufacturing process, which can play a better anti-virus function The medical mask is composed of a mask surface and a tension belt The mask surface is divided into three layers: inner, middle and outer The inner layer is ski ...

01-17 4℃ 6