I like it Gary. Sounds a splendid idea but its not that. One British idea for insect control was for men to get soapy hands & go round clapping at insects. The idea was that teams from huts would see who could catch the most mosquitoes. This served three functions.
1. Insect control
2. Stop boredom
3. Increase moral for the winning team
I AM being perfectly serious!
Oh my! I wasn't expecting that one. That's ingenious but I wouldn't like to stick it up my nose even without the long pole.
You say Mk 3. This isn't British if that helps.
For those who like to google, I have just googled the answer & had no direct answer I'm afraid that will lead to this equipment. So you are on your own
Looks as if it could be Lee, although I'm afraid it is a lousy photo, but its not that.
The pole is carried by a man who also carries the box on his back.