產品名稱： 新型全視窗面罩

產品型號：XF450 - MF27

關鍵 詞: 新型全視窗面罩 過濾式單眼窗個人呼吸器官防護器 *新型全視窗面罩  全眼窗防毒面罩

1 用途

MF27型全眼窗防毒面具是一種過濾式單眼窗個人呼吸器官防護器材。能有效地保護佩戴人員的面部，眼睛和呼吸道免受毒劑的傷害。

2 組成及特點

MF27型全眼窗防毒面具主要由全眼窗防毒面罩、濾毒盒（雙盒）、橡膠頭帶組成。

全眼窗防毒面罩采用全眼窗設計。主要由罩體、大眼窗鏡片和五根可隨意調節松緊的頭帶組成。

面罩的罩體密合框按中國成年人頭型設計，采用反折邊形式，佩戴舒適，氣密性能可靠，可適用95 %以上成年公民的佩戴。大眼窗鏡片由聚碳酸酯制成，具有開闊的視野，良好的光學、耐沖擊性能。保明采用阻水罩結構，保明性能良好。

濾毒盒裝填優質活性炭或活性炭—催化劑，能夠防護不同種類毒劑，防護時間長，阻力小，重量輕，更換方便。

3技術指標

3.1面罩漏氣系數: ≤0.005%（30L/min）

3.2呼氣阻力:≤100Pa（30L/min）

3.3視野:  總視野:≥75%

         雙目視野: ≥55%

         下方視野: ≥35度

3.4面罩鏡片透光率：≥85 %

3.5防護時間:同選定濾毒盒的性能，見表1。

表1  濾毒盒性能

4使用和維護

4.1佩戴面具時,先檢查面罩氣密。即取下面具上的濾毒盒后，將面罩由下巴處向上佩戴,再適當調整頭帶,面罩的密合框應與佩戴者面部密合，吸氣時不產生漏氣，則表明面罩已佩戴氣密,使用時安裝好濾毒盒后，方可進入染毒區域。

4.2 面罩使用后，鏡片、呼氣活門、吸氣活門要保持清潔，必要時可用水沖洗面罩。

4.3如在具有傳染性質病毒環境使用后,面罩可用1 %過氧乙酸消毒液擦拭、清洗消毒，濾毒盒不可進水，以防失效。面罩經消毒液消毒后，應用清水擦拭，晾干后再用。

5注意事項

5.1使用前請詳細閱讀此說明書

5.2防毒面罩屬有毒、有害環境使用產品，未經專業培訓過的人員不得隨意拆卸、減少其零部件及維修產品。

5.3面具應貯存在陰晾干燥的地方,并不得接觸有機溶劑。

5.4貯存壽命: 5年。

Products Instructions of HB.33-MF27 Full-Eyepiece Gas Mask

1.     Purpose

MF27 Full-Eyepiece Gas Mask is a kind of monocular vision filtering protective device, which can protect the personal respiratory organs. It can protect the user’s face, eyes and respiratory tract from the gas effective. It always used for the military operations, counter-terrorism and emergency response operations at public places.

2. Composition and Characteristic

   MF27 Full-Eyepiece Gas Mask components are full-eyepiece gas face piece, the cartridge （double）, the rubber harness.

   The full-eyepiece gas mask designed of the full-eyepiece type. Its components are faceblank、full-eyepiece lens and five harness which can adjust free.

   The hood sealing frame of the face piece is designed according to the Chinese adults’ head shape, and use the opposite direction fold style、easy airtight. It is wearing comfortable, and applicable to more than 95% of adult citizens to wear. The full-eyepiece lens is made from polycarbonate, and it has an open filed of vision、excellent property of optics and the ability to resist the impact. It used the structure of water-blocking cover to ensure the property of keeping the vision clearly.

   The cartridge loads the excellent active carbon to be the catalyst, so it can be against the different kind of toxic. Its life time is long, resistance is small, and it is also light and changed easily. 

3. Technical Standards

3.1 Leakage coefficient: ≤0.005 %（ 30L/min）

3.2 Exhalation resistance: ≤100Pa （30L/min）

3.3 Field of vision: Total ≥75 %

                Binocular≥55 %

                Below≥35°

3.4 Light transmittance: ≥85 %

3.5 Life time: according to the property of the cartridge chose.

         The property of the cartridge

4. Use and Maintenance

4.1 Before wearing the mask, the user should check the air tightness of the mask: after taking the cartridge, the mask should be wore from the chin, then the harness need to be adjusted, and the hood sealing frame of the face piece will be stayed close to the user’s face. When the user breathes, the mask is not leakage, which shows the mask wore already. After installing the cartridge, the user can get into the gas area.

4.2 After using the mask, the lens、the expiratory valve、the inhalation valve should be kept clean, if necessary, the mask need to be washed.

4.3 After using the mask in the environment filled with the contagious virus, it should be cleaned by 1% peracetic acid, and the cartridge can’t be washed by water, in case it loses efficacy because of water. Then after disinfecting by the disinfectant, the mask needs to clean by water. Until it is dry, the mask can be used again.

5. Notice

5.1 Before using, read the products instructions series please.

5.2 The gas mask is the product using in the hazardous atmosphere, so the person who hasn’t has the training can not take the parts apart free.

5.3 The mask should be stored in the cool and dry place, and not contacted the organic solvent.

5.4 Storage life: 5 years.