Identify Production Tip Replacement Interval

tip i don't have a production tip here but say like a titan production tip bedford tip um across the board they all on average about 60 to 80 gallons is as long as those tips should be used so i know there's guys out there using them for 100 200 300 500 gallons and you know what's the difference and i've sprayed i've been spraying for i don't know 25 years thousands of hours tens of thousands of hours with a spray gun in my hand and what you'll notice if you're not wearing headphones and listening to music and stuff if you're really in tune with a sprayer one thing you're going to notice is right off the bat is when you start to use the spray tip the sound is going to change um eventually when