Based on this product's specifications, here are some alternatives and similar models
SBOX Screen Protector NANO HYBRID GLASS 9H for Xiaomi Poco M3 NHG-XIA-POCO M3
Summary description:
Tempered SBOX Nano Hybrid Glass 9H screen protector designed specifically for the Xiaomi Poco M3 (model NHG-XIA-POCO M3). Provides scratch and impact resistance with a 9H hardness rating and precise cutouts for full compatibility with the device. Easy to install, maintains touch sensitivity and display clarity, protecting the screen during daily use.