Based on this product's specifications, here are some alternatives and similar models
Screen protector for Samsung Tab S9+ (transparent, anti-glare) — Divers MG-SPSTABS9P
Summary description:
Protective screen film designed for the Samsung Galaxy Tab S9+ tablet. Transparent and anti-glare surface reduces reflections while preserving touch sensitivity and display clarity. Supplied in a polybag, the film provides scratch protection and everyday wear resistance for the tablet screen. Suitable for users seeking basic display protection without changing screen colors or responsiveness.