[Legal Opinion]
1. You can write it yourself or entrust a lawyer to write it.
2. You can't keep the man from visiting the children.
[Legal Basis]
Article 38
After divorce, the parents who do not directly raise their children have the right to visit their children, and the other party has the obligation to assist.
The way and time of exercising the right of visiting shall be agreed by the parties concerned; If the agreement fails, the people's court shall make a judgment.
If the parents visit their children, which is not conducive to their physical and mental health, the people's court shall suspend their right to visit according to law; After the cause of suspension disappears, the right to visit shall be restored.