Thank you so much for recommendations and demonstrations! Did you travel on a plane intercontinental 24h flight? Did they allow you to have Mira Safety mask with P-3 filters? Also, after how many hours you need to change filters? Would it last for 24-32 hours? Thanks
Thank you so much for recommendations and demonstrations! Did you travel on a plane intercontinental 24h flight? Did they allow you to have Mira Safety mask with P-3 filters? Also, after how many hours you need to change filters? Would it last for 24-32 hours? Thanks
Thank you so much for recommendations and demonstrations! Did you travel on a plane intercontinental 24h flight? Did they allow you to have Mira Safety mask with P-3 filters? Also, after how many hours you need to change filters? Would it last for 24-32 hours? Thanks