diff --git a/docs/departures.md b/docs/departures.md
index e92583a7..509c6449 100644
--- a/docs/departures.md
+++ b/docs/departures.md
@@ -23,7 +23,6 @@ With `opt`, you can override the default options, which look like this:
 
 ```js
 {
-	// todo: products
 	when:      new Date(),
 	direction: null, // only show departures heading to this station
 	line: null, // filter by line ID
@@ -41,6 +40,17 @@ With `opt`, you can override the default options, which look like this:
 }
 ```
 
+If you pass an object `opt.products`, its fields will partially override the default products defined in the profile. An example with the [BVG profile](../p/bvg):
+
+```js
+const createClient = require('hafas-client')
+const vbbProfile = require('hafas-client/p/vbb')
+const client = createClient(vbbProfile, 'my-awesome-program')
+
+// will query with these products: suburban, subway, bus, express, regional
+client.departures('900000024101', {products: {tram: false, ferry: false}})
+```
+
 ## Response
 
 *Note:* As stated in the [*Friendly Public Transport Format* `1.2.0`](https://github.com/public-transport/friendly-public-transport-format/tree/1.2.0), the `when` field includes the current delay. The `delay` field, if present, expresses how much the former differs from the schedule.