Director/PDMR Shareholding

Porvair PLC
21 December 2005



                          Porvair plc (the 'Company')
                          Directors/PDMR Shareholdings


The Company was notified on 20 December 2005 that Ben Stocks, a Director, has
gifted 1,800 ordinary shares of 2p each in the Company ('Ordinary Shares') to
his goddaughter. Consequently his residual interest is as follows:

Director                            Resultant                    % of the issued
                                    beneficial                   share capital
                                    interest

Ben Stocks                            90,050                              0.22

21 December 2005








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