5. Replace 3M™ Head Harness Assembly & Valve as described previously.
NOTE: Conduct a negative pressure user seal check to ensure exhalation valve is functioning properly.
Inhalation Valve Replacement
1. Remove existing valve(s) by grasping valve and pulling valve off the centre post.
2. Replace valve(s) by pressing the hole in the valve over the centre post on the valve seat (Fig. 9). Be certain valve(s) is fully engaged through
valve post(s) and lays flat.
CLEANING AND DISINFECTION
Cleaning is recommended after each use. Use the 3M™ 105 Face Seal Cleaner to clean the respirator. Remove filters. The exhalation valve
cover, exhalation valve and inhalation valves can also be disassembled if necessary Clean parts (excluding filters) by immersing in warm cleaning
solution (water temperature not to exceed 50°C), scrub with soft brush until clean. Add neutral detergent if necessary. Disinfect respirator by
soaking in a solution of quaternary ammonia disinfectant or sodium hypochlorite or other disinfectant. Rinse in clean, warm water and air dry at
room temperature in a non-contaminated atmosphere. Do not reassemble parts until facepiece is completely dry. CAUTION Do not use cleaners
containing lanolin or other oils on these products.
STORAGE AND TRANSPORTATION
These products should be stored in the packaging provided in dry, clean conditions away from sources of high temperature and petrol and
solvent vapours. The original packaging is suitable for transporting the product throughout the European Union. When stored as stated, the
expected shelf life of the product is 5 years from date of manufacture. Store in accordance with manufacturer's instructions, see packaging.
[ End of Shelf Life \ Temperature Range @ Maximum Relative Humidity : Name and address of Manufacturer
J Dispose in accordance with local regulations
The date of manufacture can be established by examining the date clock on the inside of the facepiece. See Fig. 10.
The inner segment will display the year, and the arrow will point to the month of manufacture in the outer segment.
The example shows 01/01/2013 - 31/01/2013.
The head harness assembly and filter holder are also marked with a date wheel indicating their month and year of manufacture.
TECHNICAL SPECIFICATION
Respiratory Protection EN140 - for use with 3M approved bayonet filters to EN14387 or EN143 as detailed in the Reference Leaflet.
When used with the following 3M equipment, this respirator can be used in concentrations of contaminant up to:
3M™ Re-usable Half Mask with
P1 Particulate Filters
P2 Particulate Filters
P3 Particulate Filters
Class 1 Gas & Vapour Filters
Class 2 Gas & Vapour Filters
Special / Combination Filters
WEL = Workplace Exposure Limit
Assigned Protection Factors are taken from HSE publications.
Maximum Operating Temperature: +50 °C.
Care should be taken when using the equipment at low temperatures as excessive moisture may cause the valves to freeze.
APPROVALS
These products are type approved and audited annually by BSI, Kitemark Court, Davy Avenue, Knowlhill, Milton Keynes MK5 8PP, UK, Notified
Body No. 0086. These products are CE Marked to the requirements of Community Directive 89/686/EEC or European Regulation (EU) 2016/425.
The applicable legislation can be determined by reviewing the Certificate and Declaration of Conformity at www.3m.com/Respiratory/certs.
3M United Kingdom PLC, 3M Centre, Cain Road, Bracknell, Berkshire, RG12 8HT, UK.
Maximum Use Concentration
4 x WEL
10 x WEL
20 x WEL
10 x WEL or 1000 ppm (0.1% vol) whichever is lower
10 x WEL or 5000 ppm (0.5% vol) whichever is lower
Contact 3M for additional information.
5