**Specifications:**

**Brand:** Beishute

**Features:** Super absorbent, leak-proof, effective antibacterial

**Variants:** 420, Beishute, Haomeng, Mianmian

**Antibacterial Efficacy:** Laboratory data shows antibacterial effects against Staphylococcus aureus, Escherichia coli, and Candida albicans

**Collaboration:** Exclusive sanitary pad brand for China's aerospace industry

**Usage:** Recommended for monthly use, 8-hour antibacterial protection

**Sizes:** 290mm, 350mm, 420mm

**Materials:** Velvet, pure cotton, cotton soft

**Levels:** Regular, disinfection, medical care

**Scenarios:** Suitable for heavy flow overnight use

**Patent:** ZL202022821034.0 for antibacterial properties

**Additional Features:** Ultra-thin, cotton soft, patented super absorbent core, honeycomb breathable structure, chitosan extract for antibacterial effect

**Certification:** Patent certificate number 16324069

**Patent Holder:** Beishute (Tianjin) Hygiene Products Co., Ltd.

**Patent Application Date:** November 30, 2020

**Patent Authorization Date:** April 19, 2022

**Patent Validity:** 10 years from the application date

**Note:** The information provided is based on the product specifications and patent details for Beishute sanitary pads.