Air con at home with filters. Masks - No but looking, normal ones do bugger all and you have to get M5 supporting ones.
Sorry to hear about your Xmas mate, a friend's son got hit by a car and broke his hip badly a week before xmas and her mum nearly died - Just how it goes sometimes
Hope your boy is better now though mate. Still strange to think we are Dad's now!
My parents smoke... A LOT and I had to mention to them again about just going outside and smoking and going to pick up the kids.