bsi. EU Type Examination Certificate This is to certify that: Holds Certificate Number: The Filter Design Company Limited la Millfield Lane Haydock St Helens Merseyside WA119TW United Kingdom Respiratory protective device comprising of: Half mask to EN 140:1998 and a particle filter to EN 143:2021 Model: HM1500 Medi Half Mask and F1200 Filter. on the basis that BSI carried out the relevant Type Examination procedures under the requirements with the Regulation (EU) 2016/425 of the European Parliament and Council relating to Personal Protective Equipment Regulation (PPE) Annex V (Module B) and meets the relevant health and safety requirements specified in Annex II For and on behalf of BSI, a Notified Body for the above Regulation (Notified Body Number 2797): Drs. Dave Hagenaars, Managing Director Expiry Date: 2027-09-26 Page: 1 of 3 This certificate has been issued by and remains the property of BSI Group The Netherlands B.V., John M. Keynesplein 9, 1066 EP Amsterdam, The Netherlands and should be returned immediately upon request. ·,o check its validity telephone +31 20 3460780. An electronic certificate can be authenticated online. BSI Group The Netherlands B.V., registered in the Netherlands under number 33264284, at John M. Keynesplein 9, 1066 EP Amsterdam, The Netherlands A member of BSI Grouo of Companies.

Page: 2 of 3 This certificate has been issued by and remains the property of BSI Group The Netherlands B.V., John M. Keynesplein 9, 1066 EP Amsterdam, The Netherlands and should be returned immediately upon request. To check its validity telephone +31 20 3460780. An electronic certificate can be authenticated online. BSI Group The Netherlands B.V., registered in the Netherlands under number 33264284, at John M. Keynesplein 9, 1066 EP Amsterdam, The Netherlands A member of BSI Group of Companies.

EU Type Examination Certificate No. CE 761168 Certificate Administration Details Technical File Reference: HM1500 and F1200 Technical File, HM1500 & F1200 Medi Range. Certificate Administration Record Comments First issue. Certificate validity Issue date The Certificate holder is responsible for keeping the Notified Body advised of changes to any aspect of the overall process used in the manufacture of the products, failure to do so could invalidate the Certificate in respect of product manufactured following the introduction of such changes. Monitoring of manufactured PPE The validity of the...