![Do you know the reason crisp packets have empty space in them and its official name? | Virgin Radio UK Do you know the reason crisp packets have empty space in them and its official name? | Virgin Radio UK](https://cms.virginradio.co.uk/wp-content/uploads/2023/01/Web-Air-in-Crisps-getty.png?w=920&h=518&crop=1)
Do you know the reason crisp packets have empty space in them and its official name? | Virgin Radio UK
![Mum finds Walkers packet 'from 1970s or 80s' in hedge & claims it shows '40 YEAR best before date' | Daily Mail Online Mum finds Walkers packet 'from 1970s or 80s' in hedge & claims it shows '40 YEAR best before date' | Daily Mail Online](https://i.dailymail.co.uk/1s/2023/03/09/10/68504759-11835795-image-a-7_1678357021214.jpg)
Mum finds Walkers packet 'from 1970s or 80s' in hedge & claims it shows '40 YEAR best before date' | Daily Mail Online
![Walkers Cheese and Onion Crisps 32.5g (Pack of 32) 121796 - Colemans Office Supplies- Warwick Office Walkers Cheese and Onion Crisps 32.5g (Pack of 32) 121796 - Colemans Office Supplies- Warwick Office](https://cdn3.evostore.io/productimages/vow_premium/l/au69882.jpg)
Walkers Cheese and Onion Crisps 32.5g (Pack of 32) 121796 - Colemans Office Supplies- Warwick Office
![Mum finds Walkers packet 'from 1970s or 80s' in hedge & claims it shows '40 YEAR best before date' | Daily Mail Online Mum finds Walkers packet 'from 1970s or 80s' in hedge & claims it shows '40 YEAR best before date' | Daily Mail Online](https://i.dailymail.co.uk/1s/2023/03/09/17/68520369-0-image-a-2_1678382217063.jpg)
Mum finds Walkers packet 'from 1970s or 80s' in hedge & claims it shows '40 YEAR best before date' | Daily Mail Online
![Crisps the latest to feel the crunch as they shrink in size while the price stays the same - Mirror Online Crisps the latest to feel the crunch as they shrink in size while the price stays the same - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article4995861.ece/ALTERNATES/s1200b/Bags-of-crisps.jpg)