Mack’s Ultra Soft Foam Earplugs, 50 Pair – 33dB Highest NRR $4.24 w/ 15% S&S

Amazon has Mack’s Ultra Soft Foam Earplugs for $4.99, or $4.24 with 15% S&S, lower than the previous front page price of $5.05
According to a certain price tracker this is an all time low
https://www.amazon.com/dp/B0051U7…R5J48B9V6R