Large Dispatched in 1-2 days ID: 3742-16884
SAVE 18% £17.99
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Medium Dispatched within 2-5 days ID: 3742-16885
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What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order before midday, Monday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.


  • Two spare filters for use in the Metro mask.
  • Contains an activated carbon filter.
  • The filter is designed to remain fully effective for at least 1 month in normal urban conditions.