|3. Cup respirator under chin with metal noseclip facing upwards.||4. Place the top elastic strap around the head, above the ears. Place the bottom elastic strap Around the head, just below the ears. Untwist the straps.|
|5. Using both hands, mould metal nosepiece to shape of lower part of nose.||6. To check fit, cup both hands over respirator and exhale vigorously. If air flows around nose, tighten nosepiece. If air leaks at respirator edges, work straps back along the sides of the head.|
Thanks to Mr.Thomas Chan for scanning the material.